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• Need more clarification? How about an example...
  27 bytes (3 words) - 16:30, 25 June 2015
• Referencing an Object Library
  26 bytes (3 words) - 17:35, 3 April 2017
• Same Example Modeled with RBDs an Fault Trees
  #REDIRECT [[Same Example Modeled with RBDs or Fault Trees]]
  59 bytes (9 words) - 05:53, 8 August 2012

Page text matches

• CModel.Parameters
  ...amValues]]''' objects that represent the parameter name and value pairs of an associated cModel object.</onlyinclude> ==Example ==
  976 bytes (113 words) - 17:53, 17 June 2016
• ReliaSoft's Alternate Ranking Method (RRM) Step-by-Step Example
  ...ranking method (SRM). This method is illustrated in this section using an example for the two-parameter Weibull distribution. This method can also be easily
  369 bytes (56 words) - 23:49, 27 June 2011
• Repository.Model.DeleteModel
  <onlyinclude>Deletes an unused model from the current project. Throws an exception if the model is in use. Returns a '''Boolean''' value; when true, == Example ==
  925 bytes (111 words) - 17:25, 8 April 2016
• CModel.ScaleParameter A
  ...meter at the use stress level. '''Double'''. Returns 0 if the model is not an ALTA model.</onlyinclude> == Example ==
  1 KB (123 words) - 21:18, 13 November 2015
• TeamInfo.GetCrewIDs Method
  <onlyinclude>Returns an array of the IDs of the crews included in the team.</onlyinclude> :Required as integer. An array of the crew IDs.
  1 KB (137 words) - 16:13, 13 March 2019
• ALTADataSet.PlotUseStress
  ...not affect results of calculations). '''Double'''. The Index parameter is an integer that specifies the stress index, where 0 = first stress, 1 = second == Example ==
  2 KB (238 words) - 17:00, 24 June 2016
• CScheduledTask.SetCrewIDs Method
  :Required. Long. An array of the numeric IDs of the crews to be assigned to the task. == Example ==
  1 KB (144 words) - 21:28, 17 August 2017
• CCorrectiveTask.SetCrewIDs Method
  :Required. Long. An array of the numeric IDs of the crews to be assigned to the task. == Example ==
  1 KB (145 words) - 19:05, 18 August 2016
• CCorrectiveTask.GetCrewIDs Method
  <onlyinclude>Returns an array containing the numeric IDs of the crews assigned to the task.</onlyin :Required. Long. An array of the numeric IDs of the crews assigned to the task.
  1 KB (154 words) - 23:59, 9 August 2018
• Edit Existing Synthesis Resources/VBA
  ==Tutorial: Edit an Existing Synthesis Resource==
  1 KB (142 words) - 18:16, 3 April 2017
• CURD.SetScheduledTaskIDs Method
  :Required. Long. An array of the numeric IDs of the scheduled tasks to be assigned to the URD. == Example ==
  1 KB (146 words) - 21:22, 17 August 2017
• CScheduledTask.GetCrewIDs Method
  <onlyinclude>Returns an array containing the numeric IDs of the crews assigned to the task. '''Long :Required. Long. An array of the numeric IDs of the crews assigned to the task.
  1 KB (155 words) - 21:23, 17 August 2017
• IncidentID
  If the IncidentID element value matches an existing incident ID, the incident will not be imported. If the IncidentID element value is not empty and does not match an existing incident ID, the specified IncidentID element value will be used.
  405 bytes (68 words) - 17:01, 30 August 2013
• CURD.GetScheduledTaskIDs Method
  <onlyinclude>Returns an array containing the numeric IDs of of the scheduled tasks assigned to the :Required. Long. An array of the numeric IDs of the scheduled tasks assigned to the URD.
  1 KB (157 words) - 21:28, 17 August 2017
• WeibullDataSet.Message
  <onlyinclude>Occurs when an error is produced. Displays an error message.</onlyinclude> : Required. String. The message to display when an error occurs.
  2 KB (271 words) - 23:40, 6 September 2016
• ALTADataSet.Message
  <onlyinclude>Occurs when an error is produced. Displays an error message.</onlyinclude> : Required. String. The message to display when an error occurs.
  2 KB (270 words) - 23:43, 6 September 2016
• Optimum Overhaul Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...l after a certain number of miles. It has been determined that the cost of an overhaul is four times more expensive than a repair. The table below presen
  2 KB (240 words) - 20:54, 18 September 2023
• About
  ...ducts/software/analysis-simulation/reliability HBK | ReliaSoft] as part of an ongoing commitment to promoting best practices in reliability engineering a
  276 bytes (36 words) - 23:07, 15 September 2023
• CLanguage.SetLanguage
  ==Example == To demonstrate the method's functionality, the example deliberately returns an error message in Portuguese by connecting to a repository that doesn't exis
  1 KB (172 words) - 00:21, 1 March 2016
• Repository.Message
  <onlyinclude>Occurs when an error is produced. Displays an error message.</onlyinclude> :Required. String. The message to display when an error occurs.
  3 KB (314 words) - 23:41, 6 September 2016
• CScheduledTask.GetPools Method
  <onlyinclude>Returns an array of the Pool IDs and number of parts for all pools required for the ta :Required as [[PoolInfo|PoolInfo]]. An array of the Pool IDs and the number of parts for all pools required for th
  1 KB (180 words) - 18:37, 10 August 2018
• CCorrectiveTask.GetPools Method
  <onlyinclude>Returns an array of the Pool IDs and number of parts for all pools required for the ta :Required as [[PoolInfo|PoolInfo]]. An array of the Pool IDs and the number of parts for all pools required for th
  1 KB (180 words) - 18:35, 10 August 2018
• WAPlots Class
  | style="width: 180px;"|WAPlots||Creates an instance of the WAPlots class. | style="width: 180px;"|ErrorHappened||Indicates whether an error occurred during the creation of the plot. '''Boolean'''. Read-only.
  1,002 bytes (115 words) - 15:25, 6 July 2016
• CScheduledTask.SetPools Method
  :Required as [[PoolInfo|PoolInfo]]. An array of the Pool IDs and the number of parts for all pools required for th == Example ==
  1 KB (171 words) - 17:03, 4 May 2020
• CCorrectiveTask.SetPools Method
  :Required as [[PoolInfo|PoolInfo]]. An array of the Pool IDs and the number of parts for all pools required for th == Example ==
  1 KB (171 words) - 17:02, 4 May 2020
• ALTASegment Class
  Represents the time segments of an associated [[ALTAStressProfile Class|ALTAStressProfile]] object. == Example==
  2 KB (158 words) - 15:32, 23 March 2017
• ModelTypeEnum Enumeration
  ...[[cModel Class|cModel]] object.</onlyinclude> Only the models marked with an asterisk (*) can be created via the API. |WeibullBayesian_ExponentialPrior||117||Weibull-Bayesian with an Exponential prior distribution
  5 KB (594 words) - 21:06, 24 June 2016
• Transfer Data to the Synthesis Data Warehouse (SDW)/VBA
  ==Tutorial: Transfer Data from an Excel File to the SDW==
  2 KB (201 words) - 18:29, 3 April 2017
• ALTAStressProfile.AddSegment
  == Example == {{APIComment|'Declare an ALTAStressProfile object.}}
  1,003 bytes (100 words) - 22:04, 23 March 2017
• Repository.Xfmea.GetAllXfmeaFailures Method
  ...lass|XfmeaFailure]]''' objects that represent the failures associated with an FMEA function.</onlyinclude> == Example ==
  1 KB (140 words) - 18:36, 9 June 2016
• ALTADataSet.AddSuspension 10
  :Required. Object. Can be an array of numeric stress values or [[ALTAStressProfile_Class|ALTAStressProfi ...ss value for the first stress definition. Can be a numeric stress value or an [[ALTAStressProfile_Class|ALTAStressProfile]] object.
  3 KB (292 words) - 17:47, 5 May 2017
• ALTADataSet.AddFailure 10
  :Required. Object. Can be an array of numeric stress values or [[ALTAStressProfile_Class|ALTAStressProfi ...ss value for the first stress definition. Can be a numeric stress value or an [[ALTAStressProfile_Class|ALTAStressProfile]] object.
  3 KB (299 words) - 17:46, 5 May 2017
• CScheduledTask.GetTeams Method
  <onlyinclude>Returns an array teams required for the task.</onlyinclude> :Required as [[TeamInfo Class|TeamInfo]]. An array of the team IDs for the task.
  1 KB (144 words) - 18:27, 14 March 2019
• Interval Data Example
  100 units of an electronic device are tested using two test chambers. Each test chamber con ...of the electronic device. The data obtained from the test are recorded in an ALTA standard folio, using the interval data format, as shown next. The nor
  2 KB (254 words) - 01:54, 15 August 2012
• CCorrectiveTask.GetTeams Method
  <onlyinclude>Returns an array teams required for the task.</onlyinclude> :Required as [[TeamInfo Class|TeamInfo]]. An array of the team IDs for the task.
  1 KB (145 words) - 18:26, 14 March 2019
• Complex Systems RBD
  {{Reference Example|{{Banner BlockSim Reference Examples}}}} This example validates the results for complex systems in BlockSim's analytical and simu
  2 KB (313 words) - 16:53, 20 August 2015
• Repository.BlockSim.ImportBlockSimXMLFile
  <onlyinclude>Imports data from an XML file into the current BlockSim project. Returns a '''Boolean''' value; == Example ==
  1 KB (164 words) - 20:30, 18 August 2016
• ALTADataSet.AddSuspensionInterval 10
  :Required. Object. Can be an array of numeric stress values or [[ALTAStressProfile_Class|ALTAStressProfi ...ss value for the first stress definition. Can be a numeric stress value or an [[ALTAStressProfile_Class|ALTAStressProfile]] object.
  3 KB (315 words) - 17:47, 5 May 2017
• Repository.BlockSim.GetAllRBDBlocksData
  ...locks in a BlockSim reliability block diagram (RBD) or fault tree. Returns an '''[[RBDBlockData Class|RBDBlockData]]''' object that represents the proper ==Example==
  1 KB (149 words) - 23:31, 6 September 2016
• ALTADataSet.AddFailureInterval 10
  :Required. Object. Can be an array of numeric stress values or [[ALTAStressProfile_Class|ALTAStressProfi ...ss value for the first stress definition. Can be a numeric stress value or an [[ALTAStressProfile_Class|ALTAStressProfile]] object.
  3 KB (326 words) - 17:47, 5 May 2017
• CURD Class
  | style="width: 180px;"|cURD||Creates an instance of the cURD class. |ScheduledTaskIDs()||Gets or sets an array containing the numeric IDs of the scheduled tasks assigned to the URD
  1 KB (187 words) - 15:17, 3 August 2017
• ALTADataSet.AddStressProfile 10
  <onlyinclude>Adds an [[ALTAStressProfile_Class|ALTAStressProfile]] object, which represents a ti ==Example==
  3 KB (349 words) - 17:47, 5 May 2017
• CScheduledTask.OnCondGetTeams Method
  <onlyinclude>Returns an array teams required for the 'On condition' task.</onlyinclude> :Required as [[TeamInfo Class|TeamInfo]]. An array of the team IDs for the task.
  1 KB (162 words) - 18:27, 14 March 2019
• Repository.XFRACAS.ImportXFRACASXMLFile
  <onlyinclude>Uploads the XML file to the XFRACAS import queue. Returns an '''Integer''' that represents the import file's record ID. </onlyinclude> == Example ==
  1 KB (167 words) - 17:00, 12 August 2016
• Repository.Xfmea.AddXfmeaFunction Method
  '''Remarks''': If the system hierarchy item does not already have an FMEA analysis, a new FMEA will be automatically created when you add the FM ==Example==
  2 KB (274 words) - 18:51, 22 August 2016
• WAPlots.AddModel
  == Example == {{APIComment|'Add code to either create a new model or get an existing model from a repository.}}
  1 KB (147 words) - 23:40, 23 June 2016
• WeibullDataSet.GetDistrParameters
  : Required. An array of [[DistrParametersInput Class|DistrParametersInput()]] type objects == Example ==
  3 KB (306 words) - 23:40, 6 September 2016
• CModel.SetModel
  <onlyinclude>Sets the model type, category, name and parameters of an associated cModel object.</onlyinclude> :Required. Double. An array of the model's parameters.
  3 KB (365 words) - 15:39, 28 April 2016
• API RBI Software Standards
  The software was designed with the specific needs of oil & gas, chemical and power plants in mind, RBI provides full-featured ...eeded to perform an RBI analysis without demonstrating how to perform such an analysis.
  2 KB (277 words) - 17:09, 22 April 2014
• Repository.XFRACAS.ImportXFRACASXMLString
  <onlyinclude>Uploads the XML string to the XFRACAS import queue. Returns an '''Integer''' that represents the import file's record ID. </onlyinclude> == Example ==
  2 KB (188 words) - 17:00, 12 August 2016
• CCorrectiveTask Class
  | style="width: 240px;"|CCorrectiveTask||Creates an instance of the cCorrectiveTask class. .... A value = 1 indicates an as good as new condition, a value = 0 indicates an as bad as old condition. A values greater than zero but less than 1 indicat
  3 KB (375 words) - 17:31, 14 March 2019
• Overlay Plot Example
  ...diagrams within the current project in order to plot multiple diagrams in an overlay plot diagram.
  1 KB (183 words) - 06:55, 17 August 2012
• Repository.BlockSim.GetRBDBlockData
  <onlyinclude>Returns an '''[[RBDBlockData Class|RBDBlockData]]''' object that represents the proper ==Example==
  3 KB (282 words) - 23:30, 6 September 2016
• ProfileSegment Class
  <onlyinclude>Represents a time segment of an associated [[cProfile Class|cProfile]] object.</onlyinclude>
  470 bytes (52 words) - 22:18, 22 March 2017
• Failure Times - Duane Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and #How many cumulative test and development hours are required to meet an ''instantaneous'' MTBF goal of 500 hours?
  2 KB (222 words) - 21:16, 18 September 2023
• ParamBoundsValues Class
  <onlyinclude>Represents the confidence bounds on the parameter estimates of an associated [[CModel_Class|cModel]] object.</onlyinclude>
  495 bytes (58 words) - 23:34, 7 April 2016
• Sequential Data - Duane Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...ional test runs with a one-sided 90% confidence level are required to meet an instantaneous Reliability goal of 80%?
  2 KB (232 words) - 21:22, 18 September 2023
• Repository.Xfmea.GetXfmeaEffect Method
  <onlyinclude>Returns an '''[[XfmeaEffect Class|XfmeaEffect]]''' object that represents a given FMEA ==Example==
  2 KB (187 words) - 18:44, 9 June 2016
• Inverse Power Law Example
  ''This example appears in the [https://help.reliasoft.com/reference/accelerated_life_testi The data set was analyzed jointly in an ALTA standard folio using the IPL-Weibull model, with a complete MLE soluti
  678 bytes (91 words) - 19:02, 18 September 2023
• Repository.Action.AddAction
  == Example == This example creates a new action resource, and then saves it in the first available pro
  2 KB (210 words) - 15:34, 9 June 2016
• XFRACASDiagnosticsEntryType Enumeration
  ...110px;"|Error||style="width: 70px;"|1||The diagnostic message pertains to an error.
  510 bytes (52 words) - 21:31, 13 November 2015
• DistrParametersInput Class
  |Params||Gets an array of [[ParamInputInfo_Class|ParamInputInfo()]] objects that represent t
  593 bytes (71 words) - 23:45, 6 September 2016
• CLanguage Class
  | style="width: 220px;"|cLanguage||Creates an instance of the cLanguage class.
  426 bytes (46 words) - 21:13, 13 January 2016
• Optimum Replacement Time Example
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System This example demonstrates BlockSim's Optimum Replacement utility, which allows you to de
  3 KB (484 words) - 21:04, 18 September 2023
• Repository.Xfmea.GetXfmeaFunction Method
  <onlyinclude>Returns an '''[[XfmeaFunction Class|XfmeaFunction]]''' object that represents a given ==Example==
  2 KB (194 words) - 18:49, 22 August 2016
• WeibullDataSet.Question
  <onlyinclude>Occurs when an answer to a question is required. Displays a message box with yes and no op == Example ==
  3 KB (361 words) - 23:41, 6 September 2016
• General Log-Linear Relationship Example
  ''This example appears in the [https://help.reliasoft.com/reference/accelerated_life_testi ...e is treated as an indicator variable that takes a discrete value of 0 for an on/off operation and 1 for a continuous operation. The following figure sho
  4 KB (644 words) - 19:03, 18 September 2023
• CModel.SetUseStress
  ....g., the first stress in the model has an index = 0, the second stress has an index = 1, etc.). :Required. Double. An array of the use stress values. The order of the elements in the array corr
  4 KB (476 words) - 21:17, 13 November 2015
• Constant Throughput Example
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System ...IS PAGE, YOU MUST ALSO UPDATE THE RBDs AND RESULTS IN: Variable Throughput Example. -->
  10 KB (1,843 words) - 21:33, 18 September 2023
• WeibullDataSet.ShowCalculationProgress
  == Example == The following example provides a simple demonstration on how to customize the event procedure.
  2 KB (246 words) - 23:41, 6 September 2016
• Connect or Disconnect from a Synthesis Repository
  ...its projects, and then disconnect from the repository. A discussion of the example follows. ...hods for connecting to either a standard or enterprise repository. In this example, we used the basic [[Repository.ConnectToRepository|ConnectToRepository]] m
  6 KB (678 words) - 18:00, 3 April 2017
• WeibullBayesianPriorDistribution Enumeration
  Specifies the prior distribution of beta for the Bayesian-Weibull analysis of an associated [[WeibullAnalysisOptions Class|WeibullAnalysisOptions]] object.
  495 bytes (49 words) - 18:14, 24 June 2016
• AddDataRow Method
  == Example == {{APIComment|'Create an SDW data collection.}}
  2 KB (196 words) - 20:54, 17 November 2015
• WeibullDataSet.HideCalculationProgress
  == Example == The following example provides a simple demonstration on how to customize the event procedure.
  2 KB (246 words) - 23:41, 6 September 2016
• Example Using Load Sharing Gates in Fault Trees
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S ...,\!</math>, <math>{{B}_{B}}\,\!</math> and <math>{{B}_{C}}\,\!</math> have an exponential distribution with a mean of <math>10,000\,\!</math> hours. If
  5 KB (802 words) - 21:00, 18 September 2023
• WAPlots.CreatePlotVB6
  == Example == To create a plot, you must first add an object to the plot:
  2 KB (238 words) - 16:29, 24 June 2016
• Edit Existing Synthesis Resources
  ...nd save them to a database. In this tutorial, you'll learn how to retrieve an existing Synthesis resource from a database, and then overwrite existing da You'll use a model resource to work with the example. A similar approach can be used when working with other types of Synthesis
  6 KB (800 words) - 18:15, 3 April 2017
• ConfBoundsTypes Enumeration
  Specifies the type of confidence bounds to display for an associated [[WAPlotSettings Class|WAPlotSettings]] object.
  488 bytes (62 words) - 22:43, 20 April 2016
• Repository.Xfmea.AddItemToSystemHierarchy Method
  == Example == This example assumes that system hierarchy items exist in the first available project of
  2 KB (259 words) - 17:49, 9 June 2016
• WeibullBayesianResultsOption Enumeration
  ...a from the median value or the mean value of the posterior distribution of an associated [[WeibullAnalysisOptions Class|WeibullAnalysisOptions]] object.
  540 bytes (65 words) - 18:12, 24 June 2016
• Repository.ConnectToAccessRepository
  <onlyinclude>Connects to a standard repository (cannot be used to connect to an enterprise repository). Returns a '''Boolean''' value; when true, indicates == Example ==
  755 bytes (88 words) - 21:54, 13 November 2015
• Weibull++ Equation Fit Solver Example
  '''Weibull++ Equation Fit Solver Example''' ...used to perform linear and nonlinear regression. For example, assume that an engineer collected the following degradation data.
  2 KB (257 words) - 07:55, 7 August 2012
• WeibullSolverCBMethod Enumeration
  Specifies the confidence bounds calculation method setting of an associated [[WeibullAnalysisOptions Class|WeibullAnalysisOptions]] or [[Wei
  659 bytes (66 words) - 18:23, 24 June 2016
• UnitInfo Class
  <onlyinclude>Represents the unit of measurement used by an associated [[Repository_Class|Repository]] object.</onlyinclude>
  650 bytes (88 words) - 15:04, 8 April 2016
• Example Demonstrating the State Upon Repair Option for SCT
  ...rs and cannot be repaired. State change triggers can be used to model this example. We run one simulation with an end time of 20 hours. The system event log plot is shown in the figure belo
  3 KB (642 words) - 07:19, 9 August 2012
• Repository.XFRACAS.ProcessXfracasImports
  == Example == {{APIComment|'Import an XML file into XFRACAS entity ID# 10.}}
  932 bytes (87 words) - 16:44, 10 March 2016
• TaskTypeInfo Class
  <onlyinclude>Represents an RCM++/RBI task type.</onlyinclude>
  668 bytes (89 words) - 21:39, 24 June 2016
• Simple Throughput Analysis Example
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S ...use the capacity of <math>E\,\!</math> is 3500, <math>E\,\!</math> now has an excess capacity of 500.
  5 KB (751 words) - 21:03, 18 September 2023
• Interval Maintenance Threshold Example
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System ...ions when the system is already down in a maintenance phase. The following example demonstrates the property.
  5 KB (794 words) - 21:02, 18 September 2023
• State Change Triggers
  ...ions, we will explain what these choices mean and illustrate them using an example. ...e change trigger, specify the triggering event (i.e., an item goes down or an item is restored), the state change (i.e., the block is activated or deacti
  6 KB (1,075 words) - 21:33, 18 September 2023
• ALTADataSet.AddSuspension
  :Required. Object. Can be an array of numeric stress values or [[CProfile_Class|cProfile]] objects. == Example ==
  3 KB (286 words) - 23:42, 22 March 2017
• BlockSim Example: CM Triggered by Subsystem Down
  This example illustrates how to model the case when corrective maintenance is triggered ...ve maintenance of Block A and Block B are set to "When found failed during an inspection." The corrective maintenance duration is 120 hours. Upon repair,
  6 KB (969 words) - 07:26, 6 August 2012
• ALTADataSet.HideCalculationProgress
  == Example == The following example provides a simple demonstration on how to customize the event procedure.
  3 KB (278 words) - 23:43, 6 September 2016
• ALTADataSet.ShowCalculationProgress
  == Example == The following example provides a simple demonstration on how to customize the event procedure.
  3 KB (278 words) - 23:43, 6 September 2016
• ALTADataSet.AddFailure
  :Required. Object. Can be an array of numeric stress values or [[CProfile_Class|cProfile]] objects. == Example ==
  3 KB (293 words) - 19:39, 10 August 2018
• Fielded Systems
  ...erests in measuring the reliability of a fielded system may center on, for example, logistics and maintenance policies, quality and manufacturing issues, burn Most complex systems are repaired, not replaced, when they fail. For example, a complex communication system or a truck would be repaired upon failure,
  3 KB (455 words) - 17:17, 30 November 2015
• Known Operating Times - Duane Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and #Assume both units are tested for an additional 100 hours each. How many failures do you expect in that period?
  3 KB (354 words) - 21:21, 18 September 2023
• Generalized Eyring Example
  ''This example appears in the [https://help.reliasoft.com/reference/accelerated_life_testi The following data set represents failure times (in hours) obtained from an electronics epoxy packaging accelerated life test performed to understand t
  862 bytes (125 words) - 19:03, 18 September 2023
• Probability Plotting Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif On an exponential probability paper, plot the times on the x-axis and their corre
  3 KB (465 words) - 18:33, 18 September 2023
• Logistic
  The Logistic reliability growth model has an S-shaped curve and is given by Kececioglu [[RGA_References|[3]]]: ...</math> and the Logistic reliability growth model will not be described by an S-shaped curve.
  3 KB (460 words) - 18:18, 29 May 2014
• XfmeaFunction Class
  <onlyinclude>Represents an FMEA function.</onlyinclude> | style="width: 200px;"|XfmeaFunction||Creates an instance of the XfmeaFunction class.
  3 KB (455 words) - 17:35, 16 February 2018
• CModel.MeanTime
  == Example == {{APIComment|'Add code to get an existing model or create a new one.}}
  751 bytes (84 words) - 21:20, 13 November 2015
• ALTADataSet.AddStressProfile
  ==Example== The following example demonstrates how to analyze an ALTA data set with a stress profile.
  5 KB (491 words) - 23:28, 22 March 2017
• ALTADataSet.AddFreeForm
  :Required. Object. Can be an array of numeric stress values or [[CProfile_Class|cProfile]] objects. == Example ==
  2 KB (293 words) - 18:45, 10 August 2018
• ALTA SimuMatic Example
  ...ulation tool that can assist in designing accelerated tests. The following example illustrates a potential use of SimuMatic. A reliability engineer wants to design an accelerated test for an electronic component in order to demonstrate a B10 life of 1 year with a 90
  4 KB (680 words) - 07:39, 8 August 2012
• Electronic Components Example
  ...failure of the component. A warranty time of one year is to be given, with an expected return of 10% of the population. The following table shows the tim 1) Since the failure occurred at the very beginning of the test and for an unrelated reason, it can be omitted from the analysis. If it is included it
  6 KB (935 words) - 08:04, 15 August 2012
• Example Using a Distribution to Approximate the CDF
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System ...Weibull distribution approximation for the parallel system in the previous example.</includeonly>
  3 KB (382 words) - 20:57, 18 September 2023
• ALTAStressProfile Class
  | style="width: 180px;"|ALTAStressProfile||Creates an instance of the ALTAStressProfile class.
  1,019 bytes (98 words) - 15:31, 23 March 2017
• ALTADataSet.AddSuspensionInterval
  :Required. Object. Can be an array of numeric stress values or [[CProfile_Class|Profile]] objects. == Example ==
  3 KB (309 words) - 23:48, 22 March 2017
• CModel Class
  | style="width: 200px;"|cModel||Creates an instance of the cModel class. |ErrorHappened||Indicates whether the last calculation produced an error. (Read-only) '''Boolean'''
  3 KB (405 words) - 14:52, 24 June 2016
• RGA Monte Carlo Simulation Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...The purpose is to explore different test durations in order to demonstrate an MTBF of 200 hours.
  4 KB (575 words) - 20:54, 18 September 2023
• ALTADataSet.AddFailureInterval
  :Required. Object. Can be an array of numeric stress values or [[CProfile_Class|cProfile]] objects. == Example ==
  3 KB (320 words) - 23:46, 22 March 2017
• XfmeaCause Class
  <onlyinclude>Represents an FMEA cause.</onlyinclude> | style="width: 200px;"|XfmeaCause||Creates an instance of the XfmeaCause class.
  3 KB (521 words) - 17:35, 16 February 2018
• Concurrent Operating Times - Crow Extended Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...as possible and without changing the EFs of the existing BD modes. Assume an EF = 0.7 for any newly assigned BD modes.
  4 KB (553 words) - 20:53, 18 September 2023
• Multivariable Relationships: General Log-Linear and Proportional Hazards
  ...indicator variables. Indicator variables only take a value of 1 or 0. For example, consider a sample of test units. A number of these units were obtained fro Assume that an accelerated test was performed with these units, and temperature was the ac
  2 KB (369 words) - 23:58, 23 June 2015
• Repository.XFRACAS.GetAllXFRACASEntities
  <onlyinclude>Returns an array of '''[[NameIdPair Class|NameIDPair]]''' objects (effectively Diction == Example ==
  1 KB (111 words) - 17:52, 30 November 2017
• Repository.Unit.GetAllUnits
  <onlyinclude>Returns an array of '''[[UnitInfo Class|UnitInfo]]''' objects that represent the units == Example ==
  979 bytes (110 words) - 18:55, 9 June 2016
• Imperfect Repairs
  ...component is not as good as new is to give the component some age. As an example, if one is dealing with car tires, a tire that is not as good as new would ...tenance actions on the same component, the age of the component after such an action is the initial age plus the time to failure since the last maintenan
  11 KB (1,690 words) - 21:33, 18 September 2023
• Auto Transmission Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...e. The + indicates the latest mileage observed without failure. Car 1, for example, had a repair at 7068 miles and was observed until 26,744 miles. Do the fol
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• Create Plots
  ...low to the Button Click event handler in your project. A discussion of the example follows. ...set before you can create a plot. The first three sections of code in this example demonstrate how to create and analyze a simple Weibull++ data set (for a fu
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• Repository.Project.GetAllProjects
  <onlyinclude>Returns an array of '''[[NameIdPair Class|NameIDPair]]''' objects that represent the n == Example ==
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• Tensile Components Example
  ...ock loads. The component is designed for a peak shock load of 50 kips with an estimated return of 10% of the population by 10,000 cycles (or landings). U ...1 landings, and 50% of the time life will be less. Thus, we need to obtain an estimate of the lower confidence level before any decisions are made. The f
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• Repository.ConnectToOracleRepository
  <onlyinclude>Connects to an Oracle repository. Returns a '''Boolean''' value; when true, indicates a su ==Example==
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• CModel.Reliability
  == Example == {{APIComment|'Add code to get an existing model or create a new one.}}
  873 bytes (96 words) - 21:19, 13 November 2015
• Equivalent System Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...rate how implemented fixes (I events) are taken into account when building an equivalent system.</noinclude>
  3 KB (456 words) - 20:53, 18 September 2023
• Repository.Xfmea.GetXfmeaCauseActions Method
  <onlyinclude>Returns an array '''[[CAction_Class|cActions]]''' objects for all actions associated t == Example ==
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• WeibullSolverDistribution Enumeration
  Specifies the life distribution setting of an associated [[WeibullAnalysisOptions Class|WeibullAnalysisOptions]] object.
  900 bytes (98 words) - 18:52, 18 August 2016
• Repository.Task.GetAllTaskTypes
  <onlyinclude>Returns an array of '''[[TaskTypeInfo Class|TaskTypeInfo]]''' objects that represent t == Example ==
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• CModel.FailureRate
  == Example == {{APIComment|'Add code to get an existing model or create a new one.}}
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• XfmeaFailure Class
  <onlyinclude>Represents an FMEA failure.</onlyinclude> | style="width: 200px;"|XfmeaFailure||Creates an instance of the XfmeaFailure class.
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• Variable Throughput Example
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System ...IS PAGE, YOU MUST ALSO UPDATE THE RBDs AND RESULTS IN: Constant Throughput Example. -->
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• 3-Parameter Weibull Example
  ...<span class="texhtml">γ,</span> using a trial and error methodology, until an acceptable straight line is found. When performed manually, you do not expe
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• CModel.Unreliability
  == Example == {{APIComment|'Add code to get an existing model or create a new one.}}
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• Weibull++ SimuMatic
  As an example, we will attempt to determine the best parameter estimation method for a sa ...sample size to test as well as the expected test duration. The next simple example illustrates the methods available in SimuMatic.
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• Perform Accelerated Life Testing Data Analysis on External Data Source
  ...an external data source. In this tutorial, you will use the API to create an ALTA data set and analyze it using a single stress model. ...ife (i.e., time at which reliability is equal to 90%). A discussion of the example follows.
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• Redundant Systems RBD
  {{Reference Example|{{Banner BlockSim Reference Examples}}}} This example validates the results for redundant systems in BlockSim's analytical and si
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• Maintenance Planning
  ...given time interval in order to minimize the long term cost per unit time. An optimal time interval exists if the failure rate increases with time and th For an item that is replaced either at the time of failure or at the time of the s
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• WeibullDataSet.UpdateCalculationProgress
  == Example == The following example provides a simple demonstration on how to customize the event procedure.
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• ALTADataSet Class 10
  | style="width: 200px;"|ALTADataSet||Creates an instance of the ALTADataSet class. ...lue = 0 (exponential life-stress relationship). The ''Index'' parameter is an integer that specifies the stress index, where 0 = first stress, 1 = second
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• ANOVA Calculations in Multiple Linear Regression
  ...rved and fitted values are available, the sum of squares are calculated in an identical manner. The difference between the two models lies in the way the If '''J''' represents an ''n x n'' square matrix of ones, then the second term, <math>\left(\sum_{i=
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• CModel.Pdf
  == Example == {{APIComment|'Add code to get an existing model or create a new one.}}
  878 bytes (104 words) - 21:19, 13 November 2015
• ALTADataSet Class
  | style="width: 200px;"|ALTADataSet||Creates an instance of the ALTADataSet class. ...lue = 0 (exponential life-stress relationship). The ''Index'' parameter is an integer that specifies the stress index, where 0 = first stress, 1 = second
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• DOE Glossary
  Two or more effects are said to be aliased in an experiment if these effects cannot be distinguished from each other. This h An experiment in which equal number of observations are taken for each treatme
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• CModel.Time
  == Example == {{APIComment|'Add code to get an existing model or create a new one.}}
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• Transfer Data to the Synthesis Data Warehouse (SDW)
  ...o complete the tutorial successfully. Copy and paste the following data to an Excel file. Be sure to select cell A1 in Sheet1 of the workbook when pastin ==Tutorial: Transfer Data from an Excel File to the SDW==
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• Repository.Xfmea.GetXfmeaCauseControls Method
  <onlyinclude>Returns an array of '''[[CXfmeaControl Class|cXfmeaControl]]''' objects that represent == Example ==
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• Repository.Xfmea.GetAllXfmeaCauses Method
  <onlyinclude>Returns an array of '''[[XfmeaCause Class|XfmeaCause]]''' objects that represent the c == Example ==
  1 KB (136 words) - 18:31, 9 June 2016
• Repository.Xfmea.GetAllItemsInSystemHierarchy Method
  <onlyinclude>Returns an array of '''[[XfmeaItem Class|XfmeaItem]]''' objects that represent the sys == Example ==
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• Voting OR Gate Example
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S ...results or cut sets from such a fault tree analytically therefore requires an inordinate amount of calculation time. As such, similar combinations of <ma
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• BlockDataType Enumeration
  <onlyinclude>Specifies the block type of an associated [[RBDBlockData Class|RBDBlockData]] object.</onlyinclude>
  1 KB (128 words) - 23:27, 6 September 2016
• CScheduledTask Class
  |style="width: 240px;"|cScheduledTask||Creates an instance of the cSheduledTask class. |GroupIDs()||Gets an array containing the numeric IDs of the selected maintenance groups when th
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• TaskFrequencyEnum Enumeration
  |UponInspection||9||When found failed during an inspection (corrective task).
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• Multi-Phase Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...t figure shows the effectiveness factors for the BD modes that do not have an associated fix implementation event. In other words, these are unfixed BD m
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• WAPlotType Enumeration
  Specifies the plot type for an associated [[WAPlots Class|WAPlots]] object.
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• XfmeaEffect Class
  <onlyinclude>Represents an FMEA effect.</onlyinclude> | style="width: 200px;"|XfmeaEffect||Creates an instance of the XfmeaEffect class.
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• CModel Constructors
  :Required. Double. An array of the model's parameters. The table below shows the order of the par == Example ==
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• ALTAStressProfile.GetSegments
  <onlyinclude><includeonly>{{DeprecatedAPIpic}}</includeonly>Returns an array of [[ALTASegment Class|ALTASegment]] objects that represent the segme == Example ==
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• RGA SimuMatic Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...gn a reliability growth test for a redesigned product, in order to achieve an MTBF of 1,000 hours. Simulation is chosen to estimate the 1-sided 90% confi
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• Statistical Background
  ...er is not intended to cover this subject completely, but rather to provide an overview of applicable concepts as a foundation that you can refer to when ...a number of outcomes. For example, the rolling of dice can be considered an experiment.
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• Maintenance Planning Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif ...each inspection is $10, and the fraction of the failure time for detecting an oncoming failure is 0.9. The objectives are:
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• RawData Class
  ...int in a [[RawDataSet Class|RawDataSet]] object. The data point may be for an XFRACAS, Weibull++ or RGA data set. </onlyinclude> | style="width: 170px;"|RawData||Creates an instance of the RawData class.
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• Repository.Xfmea.GetAllXfmeaEffects Method
  <onlyinclude>Returns an array of '''[[XfmeaEffect Class|XfmeaEffect]]''' objects that represent the == Example ==
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• AND Gate Example
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S In an AND gate, the output event occurs if all input events occur. In system rel
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• Exponential Chi-Squared Reliability Demonstration Test
  {{Reference Example}} This example validates the results for an exponential chi-squared reliability demonstration test design in Weibull++.
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• OR Gate Example
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S In an OR gate, the output event occurs if at least one of the input events occurs
  1 KB (162 words) - 21:01, 18 September 2023
• Temperature-Nonthermal Relationship Example
  ''This example appears in the [https://help.reliasoft.com/reference/accelerated_life_testi ...which one of the stresses must be kept constant, can also be obtained. For example, in the following plot, the acceleration factor is plotted versus temperatu
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• ALTADataSet.UpdateCalculationProgress
  == Example == The following example provides a simple demonstration on how to customize the event procedure.
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• Arrhenius-Exponential Model
  {{Reference Example|{{Banner ALTA Reference Examples}}}} This example validates the calculations for the Arrhenius-exponential model in ALTA stan
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• RawDataSet Class
  | style="width: 150px;"|RawDataSet||Creates an instance of the RawDataSet class.
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• Preventive Maintenance
  ...l be incurred. Also, preventive maintenance will result in savings due to an increase of effective system service life. ...g wear-out. Preventive maintenance of a component that is assumed to have an exponential distribution (which implies a constant failure rate) does not m
  11 KB (1,721 words) - 21:04, 18 September 2023
• Perform Accelerated Life Testing Data Analysis with Stress Profiles 10
  ...s. In this tutorial, you will learn how to define stress profiles, analyze an ALTA data set, and obtain analysis results from the model. ...ife (i.e., time at which reliability is equal to 99%). A discussion of the example follows. The VBA version of the code sample is available [[Perform_Accelera
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• Deprecated and Removed Members
  ...deprecated in the Synthesis API since its previous version. The status of an object member may be any of the following: ...s. The methods with the same names exist in the relevant sub-sections (for example instead of Repository.GetAllProjects, use Repository.Project.GetAllProjects
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• K-out-of-n Systems
  {{DISPLAYTITLE:k-out-of-n Systems}}{{Reference Example|{{Banner BlockSim Reference Examples}}}} This example validates the results for ''k''-out-of-''n'' systems in BlockSim's analytic
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• XfmeaItem Class
  <onlyinclude>Represents an Xfmea, RCM++ or RBI system hierarchy item. </onlyinclude> | style="width: 150px;"|XfmeaItem||Creates an instance of the XfmeaItem class.
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• Repository.Variable.GetAllVariables
  <onlyinclude>Returns an array of '''[[CVariable_Class|cVariable]]''' objects that represent the var == Example ==
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• Repository.Profile.GetAllProfiles
  <onlyinclude>Returns an array of '''[[CProfile Class|cProfile]]''' objects that represent the profi == Example ==
  1 KB (159 words) - 23:14, 22 March 2017
• Repository.Action.GetAllActions
  <onlyinclude>Returns an array of '''[[CAction Class|cAction]]''' objects that represent the action == Example ==
  1 KB (158 words) - 18:52, 9 June 2016
• Repository.Crew.GetAllCrews
  <onlyinclude>Returns an array of '''[[CCrew Class|cCrew]]''' objects that represent the crew resour == Example ==
  1 KB (159 words) - 18:52, 9 June 2016
• Repository.URD.GetAllURDs
  <onlyinclude>Returns an array of '''[[CURD Class|cURD]]''' objects that represent the universal rel == Example ==
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• Repository.Control.GetAllXfmeaControls
  <onlyinclude>Returns an array of '''[[CXfmeaControl Class|cXfmeaControl]]''' objects that represent == Example ==
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• CVariable Class
  | style="width: 180px;"|cVariable||Creates an instance of the cVariable class.
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• Repository.Model.GetAllModels
  <onlyinclude>Returns an array of '''[[CModel Class|cModel]]''' objects that represent the model res == Example ==
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• BlockSim Allocation Analysis Example
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S ...implemented, the "Equivalent Parallel Units" value should be rounded up to an integer. Therefore, some manipulation by the engineer is required in order
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• Contour Plot Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif <!-- THIS EXAMPLE IS TRANSCLUDED IN PAGE: Life Comparison Examples. IF YOU EDIT THE DATA SET
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• Repository.Task.GetAllScheduledTasks
  <onlyinclude>Returns an array of '''[[CScheduledTask Class|cScheduledTask]]''' objects that represe == Example ==
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• Repository.Task.GetAllCorrectiveTasks
  <onlyinclude>Returns an array of '''[[CCorrectiveTask Class|cCorrectiveTask]]''' objects that repre == Example ==
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• DOE Overview
  ...duct or process. Design of experiments (DOE), then, is the tool to develop an experimentation strategy that maximizes learning using a minimum of resourc ...temperature and higher pressure the yield increases rapidly. In this case, an interaction is said to exist between the two factors affecting the chemical
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• Fault Tree Diagrams and System Analysis
  ...e output event to occur. In this diagram, the two events are connected to an OR gate. If the output event is system failure and the two input events ar {{:AND Gate Example}}
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• General Log-Linear Relationship
  ...test involves multiple accelerating stresses or requires the inclusion of an engineering variable, a <noinclude> [[Multivariable_Relationships:_General_ ...an example, consider a single stress application of this relationship and an inverse transformation on <math>X,\,\!</math> such that <math>V=1/X\,\!</ma
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• Same Example Modeled with RBDs or Fault Trees
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S ...e RBD and fault tree solutions together so you can compare the methods. As an alternative, you could also review [http://www.reliasoft.com/BlockSim/examp
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• Repository.Project.GetUserAccessibleProjects
  <onlyinclude>Returns an array of '''[[NameIdPair Class|NameIDPair]]''' objects containing all proje == Example ==
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• Proportional Hazards Medical Data Example
  ...variables. The model has been widely used in the biomedical field. In this example we will model the lifetime distribution of patients under different conditi ...e are described with indicator variables (e.g., Adeno = 1 if the cancer is an adenocarcinoma, otherwise Adeno = 0). Failure/suspension times are counted
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• Repository.Pool.GetAllPools
  <onlyinclude>Returns an array of '''[[CPool Class|cPool]]''' objects that represent the spare part == Example ==
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• Repository.Xfmea.GetAllXfmeaFailuresDictionary Method
  ...s a dictionary object that contains all available failures associated with an FMEA function. The dictionary syntax is '''Dictionary(Of Integer, XfmeaFail == Example ==
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• Perform Accelerated Life Testing Data Analysis with Stress Profiles
  ...s. In this tutorial, you will learn how to define stress profiles, analyze an ALTA data set, and obtain analysis results from the model. ...ife (i.e., time at which reliability is equal to 99%). A discussion of the example follows. The VBA version of the code sample is available [[Perform_Accelera
  9 KB (1,128 words) - 18:55, 3 April 2017
• Create Plots/VBA
  {{APIComment|'Create a probability plot and display it in an Image control in the current Excel sheet.}}
  1 KB (168 words) - 15:34, 7 September 2016
• Repository.Xfmea.GetAllXfmeaFunctions Method
  <onlyinclude>Returns an array of '''[[XfmeaFunction Class|XfmeaFunction]]''' objects that represent == Example ==
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• CProfile Class
  | style="width: 150px;"|cProfile||Creates an instance of the cProfile class.
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• Appendix: Maximum Likelihood Estimation Example
  {{Template:LDABOOK|Appendix B|Maximum Likelihood Estimation Example}} ...\,\!</math> unknown constant parameters that need to be estimated, conduct an experiment and obtain <math>N\,\!</math> independent observations, <math>{{
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• Gap Analysis
  ...al failure times are recorded. The time <math>T\,\!</math> may possibly be an observed failure time. Also, the end points of the gap interval may or may ...}\,\!</math> and <math>\widehat{\beta }\,\!</math>, but must be solved by an iterative procedure.
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• RGA Data Types
  ...ilures that occurred during the current interval. The next figure shows an example of data entry for grouped data. ...eet where the '''Failed Unit ID''' column indicates which unit failed. For example, if you enter '''2''' into the "Failed Unit ID" column, this indicates that
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• Load Sharing Configuration Example
  ...math>, <math>{{B}_{B}}\,\!</math> and <math>{{B}_{C}}\,\!</math> each have an exponential distribution with a mean of 10,000 hours. ...rking (i.e., when no <math>B\,\!</math> mode has occurred), each block has an exponential distribution with <math>\mu=10,000\,\!</math>.
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• Repository.Xfmea.AssignActionToXfmeaCause Method
  <onlyinclude>Assigns an action to a cause. Returns a '''Boolean''' value; when true, indicates the == Example ==
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• Main Page
  ...ducts/software/analysis-simulation/reliability HBK | ReliaSoft] as part of an ongoing committment to promoting best practices in reliability engineering
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• Repairable System Test Design Example - Solve for Sample Size
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...ogram, a manufacturer wants to demonstrate that a new product has achieved an MTBF of 10,000 hours with 80% confidence. The available time for the demons
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• Proportional Hazards Model
  ...sed in Leemis [[Appendix_E:_References|[22]]], and recently there has been an increasing interest in its application in reliability engineering. In its o ...ts operation time, but also by the covariates under which it operates. For example, a unit may have been tested under a combination of different accelerated s
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• Repository.Model.GetAllModelsInfo
  <onlyinclude><includeonly>{{DeprecatedAPIpic}}</includeonly>Returns an array of '''[[NameIdPair_Class|NameIdPair]]''' objects that represent the n == Example ==
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• Paper Clip Example
  ...e the principles behind accelerated testing, consider the following simple example which involves a paper clip. The objective is to determine the mean number Note that the paper clips used in this example are Jumbo paper clips that are capable of repeated bending. Different paper
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• Repository.Project.GetUserPermissions
  <onlyinclude>Returns an array of '''[[UserPermissionEnum|UserPermissionEnum]]''' of all permissions == Example ==
  2 KB (185 words) - 19:12, 9 August 2018
• Reliability Growth Planning
  ...een failures (MTBF) or mean trials between failures (MTrBF) will move from an initial low value to a higher value. Typically, the objective of reliabilit ...function must be of the same form. This form of the discovery function is an important property of the Crow extended model and its application in growth
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• Hypothesis Tests
  ...that <math>K\,\!</math> number of systems are under test. Each system has an intensity function given by: ...paring the <math>{{\beta }_{q}}\,\!</math> of each system. When conducting an analysis of data consisting of multiple systems, you expect that each of th
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• Two Level Factorial Design
  {{Reference Example|{{Banner DOE Reference Examples}}}} This example validates the calculation of the two level factorial design in Weibull++.
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• Criticality Analysis
  ...e criticality number” when an assumption of a constant failure mode (i.e., an exponential distribution) is used and for small values of lambda: This approximation holds true when using an exponential distribution and small values of lambda (<1E-4), but not for al
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• Optimal Custom Design Example
  ''This example appears in the [https://help.reliasoft.com/reference/experiment_design_and_ Assume that we need to design an experiment to investigate five factors with two levels each. To run a full
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• Logistic Model - Auto Transmission Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and The following table presents the reliabilities observed monthly for an automobile transmission that was tested for one year.
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• R-DOE Design
  {{Reference Example|{{Banner DOE Reference Examples}}}} This example validates the calculation of the reliability DOE design in Weibull++.
  2 KB (207 words) - 21:09, 18 September 2023
• Developmental Testing
  ==Example== As an example of such a model development, consider the simple case of a wine glass desig
  5 KB (791 words) - 17:04, 16 December 2015
• Accelerated Life Test Plans
  ...sired information. Before starting an accelerated test (which is sometimes an expensive and difficult endeavor), it is advisable to have a plan that help :That is, log life <math>Y\,\!</math> is assumed to have either an <math>SEV\,\!</math> or a normal distribution with location parameter <math
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• Failure Times Crow-AMSAA Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...shows the collected data set. The prototype has a design specification of an MTBF equal to 10 hours with a 90% confidence level at 300 hours. Do the fol
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• ReliaSoft API Reference
  ...r installed version of Microsoft Office. If they do not match, you may see an error related to ActiveX controls. ...o projects targeting the .NET Framework 4.5 (or later) and compiled to run an any platform (Any CPU), turn off the '''Prefer 32-bit''' property of the bu
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• Repository.Xfmea.GetXfmeaCause Method
  <onlyinclude>Returns an '''[[XfmeaCause Class|XfmeaCause]]''' object that represents a given FMEA c ==Example==
  2 KB (200 words) - 18:44, 9 June 2016
• Repository.Xfmea.GetItemInSystemHierarchy Method
  <onlyinclude>Returns an '''[[XfmeaItem Class|XfmeaItem]]''' object that represents a given system h == Example ==
  2 KB (187 words) - 18:43, 9 June 2016
• Repository.Xfmea.GetXfmeaFailure Method
  <onlyinclude>Returns an '''[[XfmeaFailure Class|XfmeaFailure]]''' object that represents a given FM ==Example==
  2 KB (187 words) - 18:45, 9 June 2016
• Repository.Control.UpdateXfmeaControl
  == Example == This example assumes that an Xfmea control with ID #1 exists in the first available project in a reposit
  2 KB (213 words) - 16:55, 9 June 2016
• CProfile.GetSegments
  <onlyinclude>Returns an array of [[ProfileSegment Class|ProfileSegment]] objects that represent the == Example ==
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• Robust Design
  {{Reference Example|{{Banner DOE Reference Examples}}}} ...idates the robust design inner array with a two level factorial design and an out array with a general full factorial design in Weibull++.
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• RGA References
  #Crow, L.H., "An Extended Reliability Growth Model for Managing and Assessing Corrective Act #Nelson, W., "An Application of Graphical Analysis of Repair Data," Quality and Reliability
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• Repository.XFRACAS.ImportXFRACASXML
  <onlyinclude>Uploads the XML byte array to the XFRACAS import queue. Returns an '''Integer''' that represents the record ID of the byte array.</onlyinclude == Example ==
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• Use of Regression to Calculate Sum of Squares
  ...alanced designs and may give incorrect results for unbalanced designs. For example, the sum of squares for factor <math>A\,\!</math> in a balanced factorial e The analogous term to calculate <math>S{{S}_{A}}\,\!</math> in the case of an unbalanced design is given as:
  5 KB (802 words) - 19:07, 15 September 2023
• Repository.Action.UpdateAction
  == Example == This example assumes that an action with ID #1 exists in the first available project of a repository.
  2 KB (213 words) - 15:40, 9 June 2016
• Repository.Xfmea.UpdateXfmeaEffect Method
  == Example == This example assumes that an effect with ID #1 exists in the first available project of a repository.
  2 KB (213 words) - 18:49, 9 June 2016
• Time-Varying Stress Models
  ...model for the analysis of time-varying stress data. This section presents an introduction to the model formulation and its application. ...tive exposure/damage model, consider a simple step-stress experiment where an electronic component was subjected to a voltage stress, starting at 2V (use
  9 KB (1,418 words) - 22:02, 20 April 2023
• Perform Life Data Analysis on External Data Source
  ...an leverage the Weibull++ analysis engine to perform life data analysis on an external data source. In this tutorial, you will use the API to create and ...and obtain an estimate of the probability of failure. A discussion of the example follows.
  5 KB (619 words) - 18:43, 3 April 2017
• WAPlots.CreatePlot
  == Example == To create a plot, you must first add an object to the plot:
  2 KB (227 words) - 15:11, 3 August 2017
• Using FMRA to Estimate Baseline Reliability
  ...is use the DFMEA as the starting point in our reliability analysis, and as an integral part of our DFR process. Along these lines, then, we would like to ...f information that can be effectively leveraged by other activities. As an example, and early on in the design process, the DFMEA can be used to generate a ba
  15 KB (2,406 words) - 05:20, 23 August 2012
• Event Log Data
  ...e event logging period, the times-to-failure of every unique occurrence of an event are obtained by calculating the time between the last repair and the ...ed (i.e., the time between the start date/time and the first occurrence of an event is not the entire operating time). In this case:
  17 KB (2,827 words) - 19:15, 15 September 2023
• Weibull Distribution Characteristics
  ...the distribution equations to reduce to those of other distributions. For example, when <math>\beta = 1\,\!</math>, the <i>pdf</i> of the 3-parameter Weibull ...math> decreases as increases. As wear-out sets in, the curve goes through an inflection point and decreases sharply.
  11 KB (1,700 words) - 21:44, 18 September 2023
• Optimal Custom Designs
  ...d factor values. Therefore, in this chapter, we will discuss how to create an optimal custom design. A DOE folio has two types of optimal custom designs: ...As discussed in the design evaluation chapter, the information matrix for an experiment is:
  11 KB (1,651 words) - 22:52, 10 August 2017
• CCrew Class
  | style="width: 200px;"|cCrew||Creates an instance of the cCrew class.
  2 KB (246 words) - 20:19, 29 April 2016
• Likelihood Ratio Test Example
  ''This example appears in the [https://help.reliasoft.com/reference/accelerated_life_testi The data set was analyzed using an Arrhenius-Weibull model. The analysis yields:
  2 KB (231 words) - 19:04, 18 September 2023
• Availability Analysis Reference Example
  {{Reference Example|{{Banner BlockSim Reference Examples}}}} This example validates the results for availability analysis BlockSim.
  4 KB (635 words) - 16:35, 20 August 2015
• ACME Example
  ACME manufacturing has implemented an accelerated life testing program for their new product design. A total of 4
  1 KB (168 words) - 04:08, 15 August 2012
• Repository.Model.UpdateModel
  ...are model resources that have been published from and are associated with an existing analysis/data source. == Example ==
  2 KB (240 words) - 20:34, 18 August 2016
• Appendix E: References
  #Davis, D.J., An Analysis of Some Failure Data, J. Am. Stat. Assoc., Vol. 47, p. 113, 1952. #Dudewicz, E.J., An Analysis of Some Failure Data, J. Am. Stat. Assoc., Vol. 47, p. 113, 1952.
  6 KB (752 words) - 19:19, 15 September 2023
• Cumulative Damage Model for Progress Stress Profiles
  {{Reference Example|{{Banner ALTA Reference Examples}}}} ...lidates the results of a cumulative damage model for a ramp stress test in an ALTA standard folio.
  10 KB (1,120 words) - 18:23, 28 September 2015
• Additional Analyses
  ...ponent in the system processed (or made) something while operating. As an example, consider the case shown next with two components in series, each processin In looking at throughput, one needs to define some terminology and metrics that will describe the behavior of t
  17 KB (2,724 words) - 23:19, 5 January 2016
• TeamInfo.SetCrewIDs Method
  :Required as integer. An array of the crew IDs. == Example ==
  2 KB (229 words) - 16:07, 13 March 2019
• Crow-AMSAA Discrete Model Grouped Data Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...r a reliability growth test. For example, the first row indicates that for an interval of 14 trials, 5 failures occurred.
  2 KB (225 words) - 21:22, 18 September 2023
• Using Pools and Crews
  ...mponents simultaneously, an additional delay will be encountered that also needs to be included in the modeling. One way to accomplish this is to assign a A crew record needs to be defined for each named crew, as shown in the picture below. The basic
  22 KB (3,723 words) - 18:43, 10 March 2023
• WAPlotSettings Class
  Represents the plot settings of an associated [[WAPlots Class|WAPlots]] object. | style="width: 180px;"|WAPlotSettings||Creates an instance of the WAPlotSettings class.
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• Repository.Xfmea.AddXfmeaFailure Method
  <onlyinclude>Adds a new failure to an FMEA function. Returns a '''Boolean''' value; when true, indicates a succes ==Example==
  2 KB (231 words) - 18:53, 22 August 2016
• Accelerated Life Testing and ALTA
  [[Image:gej6mg0e.png|center|400px| Example of the relationship between 3D and 2D reliability plots.]] ...acceleration factor is a unitless number that relates a product's life at an accelerated stress level to the life at the use stress level. It is defined
  9 KB (1,451 words) - 22:37, 16 December 2015
• Using Maintenance Tasks
  ...that the item has failed (for hidden failures that are not detected until an inspection). BlockSim allows the selection of either category. ...failed during an Inspection''': The CM action will only be initiated after an inspection is done on the failed component. How and when the inspections ar
  27 KB (4,378 words) - 18:48, 10 March 2023
• Target Reliability Tool
  ...ction but decreases other costs incurred over the life of the product. For example, increased reliability results in lower warranty and replacement costs for For example, if the maximum number of units demanded by the market is 100,000 and the b
  10 KB (1,551 words) - 19:12, 15 September 2023
• Repository.Control.GetXfmeaControl
  == Example == This example assumes that an Xfmea control with ID#1 exists in a repository.
  2 KB (233 words) - 18:52, 9 June 2016
• ALTADataSet.AddStressDefinition
  == Example == The following example demonstrates how to add stress definitions to an ALTADataSet object.
  2 KB (192 words) - 20:41, 24 June 2016
• CCorrectiveTask.SetTeams Method
  :Required as [[TeamInfo Class|TeamInfo]]. An array of the team IDs for the task. == Example ==
  2 KB (241 words) - 22:11, 13 March 2019
• CScheduledTask.SetTeams Method
  :Required as [[TeamInfo Class|TeamInfo]]. An array of the team IDs for the task. == Example ==
  2 KB (241 words) - 22:09, 13 March 2019
• Xfmea FMEA Articles
  .../hotwire/issue61/tooltips61.htm How can RCM++ and Xfmea help keep track of an analysis from start to finish?]
  3 KB (425 words) - 07:47, 30 July 2012
• Failure Discounting
  ...nd the difficulty of reaching an agreement. Therefore, a statistical basis needs to be selected, one that is repeatable and less arbitrary. Failure discount ...d so on. The procedure for applying this method is illustrated in the next example.
  2 KB (318 words) - 20:39, 18 September 2023
• Repository.Action.GetAction
  == Example == This example assumes that an action with ID #1 exists in the first project of a Synthesis repository.
  2 KB (237 words) - 18:53, 9 June 2016
• BlockSim Analytical FRED Report Example
  For example, consider an analytical diagram like this: [[Image:Anlytical FRED example.png|center|246px|]]
  2 KB (274 words) - 22:43, 21 August 2012
• Mechanical Components Example
  A mechanical component was put into an accelerated life test with temperature as the stress type. The objective is
  2 KB (248 words) - 02:56, 16 August 2012
• CScheduledTask.OnCondSetTeams Method
  :Required as [[TeamInfo Class|TeamInfo]]. An array of the team IDs for the task. == Example ==
  2 KB (260 words) - 22:40, 13 March 2019
• Restricted Pages
  ...xt and metadata of one or more revisions of one or more pages by uploading an XML file in the format produced by Special:Export (typically after applying
  2 KB (272 words) - 15:55, 11 December 2009
• Electronic Devices Example
  12 electronic devices are put into an accelerated life test. The accelerated stresses are temperature and voltage
  2 KB (279 words) - 02:48, 16 August 2012
• Grouped per Configuration - Standard Gompertz Model
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...est. The requirement is that after the ninth stage the design will exhibit an 85% reliability with a 90% confidence level. Given the data in the followin
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• CProfile.SetSegments
  :Required. An array of [[ProfileSegment Class|ProfileSegment]] objects. == Example ==
  3 KB (276 words) - 22:18, 22 March 2017
• Discrete Reliability Growth Planning
  ...function must be of the same form. This form of the discovery function is an important property of the Crow Extended model and Crow Extended Discrete Pl If all Type B failure modes are seen and corrected with an average EF <math>d\,\!</math>, then the maximum reduction in the initial sy
  17 KB (2,630 words) - 16:46, 14 April 2017
• CXfmeaControl Class
  | style="width: 200px;"|cXfmeaControl||Creates an instance of the cXfmeaControl class.
  3 KB (377 words) - 00:03, 1 March 2016
• Non-Parametric Recurrent Event Data Analysis
  & {{d}_{ji}}= 1\text{ if the }{{j}^{\text{th }}}\text{unit had an event recurrence at age }{{t}_{i}} \\ & {{d}_{ji}}= 0\text{ if the }{{j}^{\text{th }}}\text{unit did not have an event reoccur at age }{{t}_{i}}
  6 KB (891 words) - 18:53, 18 September 2023
• Repository.Xfmea.AddXfmeaCause Method
  <onlyinclude>Adds a new cause to an effect. Returns a '''Boolean''' value; when true, indicates a successful sa ==Example==
  2 KB (268 words) - 17:50, 9 June 2016
• RGA Glossary
  *'''Average Actual EF:''' An average of the effectiveness factors (EF) for the BD modes that takes into *'''Average Nominal EF:''' An average of the effectiveness factors (EF) for the BD modes assuming all fix
  14 KB (2,147 words) - 20:41, 18 September 2023
• Life Cycle Cost Analysis Example
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System '''BlockSim Life Cost Analysis Example'''
  2 KB (298 words) - 21:00, 18 September 2023
• Highly Fractional Factorial Designs
  As an example, consider the 12-run Plackett-Burman design shown in the figure below. ...ith all other two factor interactions not containing that main effect. For example, the main effect <math>A\,\!</math> is partially aliased with all two facto
  18 KB (2,906 words) - 22:51, 10 August 2017
• Brief Statistical Background
  ...<math>X\,\!</math> is the time-to-failure of the component and can take on an infinite number of possible values in a range from 0 to infinity (since we [[Image:3.3.png|center|400px|Example of a ''pdf''.|link=]]
  11 KB (1,792 words) - 18:39, 18 September 2023
• Randomization and Blocking in DOE
  ...order of increasing speeds. The analysis of the experiment data shows that an increase in lathe speeds causes a decrease in the quality of surface finish ...t on the response but are not of primary interest to the investigator. For example, two replicates of a two factor factorial experiment require eight runs. If
  19 KB (2,709 words) - 16:24, 10 August 2017
• Example Using Subdiagram Phase Blocks
  ''This example also appears in the [https://help.reliasoft.com/reference/system_analysis S ...night shift lasting 16 hours. Within each shift, it has a peak period and an off-peak period with different durations.
  2 KB (365 words) - 21:02, 18 September 2023
• Lognormal Distribution Characteristics
  ...ollows the ordinate axis, peaks out early, and then decreases sharply like an exponential ''pdf'' or a Weibull ''pdf'' with <math>0<\beta <1\,\!</math>.
  2 KB (380 words) - 21:40, 18 September 2023
• Example Using SCT to Model Two Standby Blocks
  The purpose of this example is to illustrate how to use state change triggers (SCT) to model a system w ...After the active device is restored, it will become a standby device. For example, when A fails, C or D will be activated. After A finishes repair, it will b
  6 KB (1,093 words) - 07:24, 7 August 2012
• Appendix: Life Data Analysis References
  #Davis, D.J., "An Analysis of Some Failure Data," J. Am. Stat. Assoc., Vol. 47, p. 113, 1952. #Dudewicz, E.J., "An Analysis of Some Failure Data," J. Am. Stat. Assoc., Vol. 47, p. 113, 1952.
  6 KB (753 words) - 19:15, 15 September 2023
• Circuit Boards Example
  27 circuit boards were put in an accelerated life test, with temperature as the stress (or stimuli). The goa
  3 KB (350 words) - 02:45, 16 August 2012
• Markov Diagrams
  ...ryless" is used because past events are forgotten, as they are irrelevant; an event or state is dependent only on the state or event that immediately pre where, for example, the term <math>P_{12}\,\!</math> is the transition probability from state
  14 KB (2,321 words) - 17:38, 17 October 2016
• Example: Parametric RDA - Air Condition Unit
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif ...e following table gives the failure times for the air conditioning unit of an aircraft. The observation ended by the time the last failure occurred, as d
  2 KB (274 words) - 18:52, 18 September 2023
• Operational Mission Profile Testing
  ...e typically general statements that guide testing on an average basis. For example, a copier might be required to print 3,000 pages by time T=10 days and 5,00 ...ing the elements that make up the mission profile, it is difficult to have an agreed upon methodology for estimating the system's reliability. Many syste
  15 KB (2,102 words) - 18:25, 1 December 2015
• CModel.Bounds MeanTime
  <onlyinclude>Calculates the bounds on the mean time to failure for an associated cModel object. Returns a '''[[BoundsValues Class|BoundsValues]]' == Example ==
  2 KB (267 words) - 19:01, 18 August 2016
• ReliaSoft API Object IDs
  ...a ReliaSoft repository is identified by a unique record identifier called an ''object ID''. Object IDs can help you trace responses from the API, which
  2 KB (323 words) - 17:51, 14 March 2019
• Bayesian-Weibull Analysis
  ...nlike the 1-parameter Weibull that is commonly referred to as such) offers an alternative to the 1-parameter Weibull, by including the variation and unce ...l. [[Appendix:_Life_Data_Analysis_References|[9]]] which says "in general, an approximate non-informative prior is taken proportional to the square root
  12 KB (1,852 words) - 00:13, 9 March 2023
• Repository Class 10
  | style="width: 240px;"|Repository||Creates an instance of the Repository class. ...or sets the wait time in seconds before terminating the attempt to execute an XFRACAS command. '''Integer'''.
  13 KB (1,197 words) - 17:00, 5 May 2017
• Introduction to Accelerated Life Testing
  ...as MTTF, B(10) life, etc.) at normal use conditions, from data obtained in an accelerated life test. Each type of test that has been called an accelerated test provides different information about the product and its f
  25 KB (3,743 words) - 18:48, 15 September 2023
• Introduction to Repairable Systems
  ...t takes for the component to be restored. That is, at the very least, one needs a model that describes how the component is restored (a repair probability ...es failed units to an operational condition or retains non-failed units in an operational state. For repairable systems, maintenance plays a vital role
  25 KB (3,922 words) - 22:10, 22 December 2015
• CModel.Bounds Parameters
  <onlyinclude>Calculates the confidence bounds on the parameter estimates of an associated cModel object. Returns a '''[[ParamBoundsValues Class|ParamBound == Example ==
  3 KB (287 words) - 19:02, 18 August 2016
• Reliability Phase Diagrams (RPDs)
  ...m phase diagram, or more specifically Reliability Phase Diagram or RPD, as an extension of the reliability block diagram (RBD) approach to graphically de ...mission can be represented by a phase whose properties are inherited from an RBD corresponding to that phase's reliability configuration, along with any
  29 KB (4,722 words) - 14:21, 30 April 2021
• WeibullDataSet Class
  | style="width: 200px;"|WeibullDataSet||Creates an instance of the WeibullDataSet class.
  4 KB (371 words) - 18:00, 16 January 2018
• Standby Configuration Example
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System :*The tires follow a Weibull distribution with a <math>\beta=4\,\!</math> and an <math>\eta = 40,000\,\!</math> miles while on the car due to wear.
  2 KB (332 words) - 20:58, 18 September 2023
• 1P Exponential Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif '''1-Parameter Exponential Probability Plot Example'''
  2 KB (289 words) - 21:44, 18 September 2023
• The Normal Distribution
  ...oint of the ''pdf'' where the slope changes its value from a decreasing to an increasing one, or where the second derivative of the ''pdf'' has a value o :*The normal ''pdf'' starts at <math>t=-\infty \,\!</math> with an <math>f(t)=0\,\!</math>. As <math>t\,\!</math> increases, <math>f(t)\,\!</m
  7 KB (1,057 words) - 18:00, 10 March 2023
• CModel.Bounds Time
  ...e bounds on the time at which a specified reliability will be achieved for an associated cModel object. Returns a '''[[BoundsValues Class|BoundsValues]]' == Example ==
  3 KB (285 words) - 19:02, 18 August 2016
• Mixed Data - Crow-AMSAA Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...taneous reliability at stage 50 (or at the end of the test) is 72.70% with an upper and lower 2-sided 90% confidence bound of 82.36% and 39.59%, respecti
  2 KB (321 words) - 21:21, 18 September 2023
• CModel.Bounds Reliability
  ...include>Calculates the bounds on the reliability at the specified time for an associated cModel object. Returns a '''[[BoundsValues Class|BoundsValues]]' == Example ==
  3 KB (278 words) - 16:03, 23 September 2016
• Power Law Model Parameter Estimation Example
  ...use the starting time for each system is equal to zero and each system has an equivalent ending time, the general equations for <math>\widehat{\beta }\,\
  2 KB (302 words) - 21:15, 18 September 2023
• CModel.Bounds FailureRate
  ...yinclude>Calculates the bounds on the failure rate at a specified time for an associated cModel object. Returns a '''[[BoundsValues Class|BoundsValues]]' == Example ==
  3 KB (282 words) - 19:01, 18 August 2016
• Continuous Reliability Growth Planning
  #The start time <math>{{T}_{i}}\,\!</math> is not required as an input. #An upper bound on the system MTBF is specified in the model.
  18 KB (2,977 words) - 21:42, 31 January 2017
• CModel.Bounds Unreliability
  ...alculates the bounds on the probability of failure at a specified time for an associated cModel object. Returns a '''[[BoundsValues Class|BoundsValues]]' == Example ==
  3 KB (288 words) - 19:02, 18 August 2016
• Example Calculating System Reliability with Duty Cycles
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System The result can also be obtained in BlockSim by creating an RBD of the system and using the Quick Calculation Pad (QCP) to calculate th
  3 KB (324 words) - 20:57, 18 September 2023
• Robust Parameter Design
  ...ise factors so that a consistent performance is obtained at all times. For example, if the yield from a chemical process has been optimized at 95%, then this ...acement. Therefore, to maintain a good reputation, the laptop manufacturer needs to produce laptops that offer the same quality to all customers consistentl
  23 KB (3,678 words) - 17:03, 10 August 2017
• CAction Class
  <onlyinclude>Represents an action resource.</onlyinclude> | style="width: 220px;"|cAction||Creates an instance of the cAction class.
  10 KB (1,473 words) - 20:13, 29 April 2016
• Reliability Allocation
  ...n, which distributes the reliabilities uniformly among all components. For example, suppose a system with five components in series has a reliability objectiv ...the process of making those modifications. It is then possible to perform an optimization analysis for this problem, finding the best combination of com
  28 KB (4,456 words) - 22:02, 18 September 2023
• Repository Class
  | style="width: 240px;"|Repository||Creates an instance of the Repository class. ...or sets the wait time in seconds before terminating the attempt to execute an XFRACAS command. '''Integer'''.
  15 KB (1,331 words) - 23:53, 13 March 2019
• Crow Extended - Continuous Evaluation
  The Crow Extended - Continuous Evaluation (3-parameter) model is an extension of the Crow Extended model, and is designed for practical testing ...that is analyzed with the Crow Extended - Continuous Evaluation model has an '''Event''' column that allows you to indicate the types of events that occ
  30 KB (4,764 words) - 22:36, 3 June 2014
• Reliability Demonstration Test Design for Repairable Systems
  ...nfidence level for a repairable system. The same applies for demonstrating an instantaneous MTBF or cumulative and instantaneous failure intensity at a g ==Example: Solve for Time==
  2 KB (388 words) - 15:09, 14 February 2019
• Mixed Weibull Distribution
  ...robability plot. Data of this type, particularly if the data points follow an S-shape on the probability plot, may be indicative of more than one failure
  3 KB (425 words) - 17:09, 28 June 2011
• Appendix A: Generating Random Numbers from a Distribution
  Internally, ReliaSoft's BlockSim uses an algorithm based on L'Ecuyer's [RefX] random number generator with a post Ba
  2 KB (345 words) - 19:24, 15 September 2023
• 1P-Exponential MLE Solution for Interval Data
  {{Reference Example}} This example validates the calculations for the MLE solution, likelihood ratio bound and
  2 KB (341 words) - 16:16, 28 September 2015
• BlockSim Phase Simulation Plot Examples
  Consider a simplified reliability block diagram (RBD) of an oil refinery, as shown next. The RBD consists of a block representing the c ...the refinery during any of the operational phases is considered to lead to an immediate overhaul of the refinery. Thus the failure path for all the opera
  7 KB (1,050 words) - 10:06, 9 August 2012
• Weibull Confidence Bounds
  ...Compute Confidence Bounds" message when using regression analysis. This is an indication that these assumptions were violated. ...mma\, < t\!</math>), instead of <math>\ln t\,\!</math>. (Note that this is an approximation since it eliminates the third parameter and assumes that <mat
  15 KB (2,255 words) - 18:45, 21 March 2023
• Statistical Background on DOE
  ...the random variable is denoted by the corresponding lowercase letter. For example, if the distance traveled by your car on January 1 was 10.7 miles, then: ...ameter''. The standard deviation, or its square called ''variance'', gives an indication of the variability or spread of data. A large value of the stand
  39 KB (5,931 words) - 21:48, 26 February 2016
• Fleet Data Analysis
  ...-to-failure data from each system is stacked to a cumulative timeline. For example, consider the two systems in the following table. The data set is first converted to an accumulated timeline, as follows:
  16 KB (2,413 words) - 17:17, 20 June 2014
• ReliaSoft's Alternate Ranking Method
  ...time within the interval when the failure actually occurs, especially when an overlap on the intervals is present. In this case, the ''standard ranking m ...red''' data, the effect of the exact censoring time is not considered. One example of this can be seen at the [[Parameter_Estimation#Shortfalls_of_the_Rank_Ad
  12 KB (1,506 words) - 21:47, 18 September 2023
• Duane Model
  ...equating <math>MTB{{F}_{c}}\,\!</math> to its expected value, and assuming an exact linear relationship, gives: ...as a basis for predicting the reliability growth that could be expected in an equipment development program, procedures must be defined for estimating th
  19 KB (2,892 words) - 19:07, 8 August 2018
• Exponential Distribution Auto Batch Run Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif [[Image:Exp Distribution Example 9 Data.png|center|650px|]]
  3 KB (392 words) - 21:45, 18 September 2023
• Grouped per Configuration Data - Logistic Model
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...e testing may have been performed in subsequent days, weeks or months with an unequal number of units tested every day. Each group was tested and several
  3 KB (357 words) - 21:29, 18 September 2023
• Non-Parametric Life Data Analysis
  ...bjected to a non-parametric analysis before moving on to the assumption of an underlying distribution. ===Kaplan-Meier Example===
  13 KB (1,520 words) - 17:15, 23 December 2015
• API Changelog
  ...URD to a BlockSim block in a Synthesis repository. Includes ability to get an array of BlockSim block names, RBDs, fault trees and properties. *Added ability to get global and reference resources. An optional <code>Filter</code> parameter has been added to the following meth
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• Box Behnken RSM
  {{Reference Example|{{Banner DOE Reference Examples}}}} This example validates the calculation of the Box-Behnken RSM method in Weibull++.
  2 KB (273 words) - 21:08, 18 September 2023
• Repairable Systems Analysis
  ...peration, the system is repaired, but not replaced after each failure. For example, if a water pump in a vehicle fails, the water pump is replaced and the veh ...he case of minimal repair. From this point of view, the Power Law model is an extension of the Weibull distribution.
  30 KB (4,847 words) - 21:24, 16 September 2015
• Basics of System Reliability Analysis
  ...hich no more detailed information about the object of analysis is known or needs to be considered. At that point, the analyst treats the object of analysis ...a system and its components is often misunderstood or oversimplified. For example, the following statement is not valid: All of the components in a system ha
  18 KB (2,718 words) - 20:28, 5 January 2016
• Introduction to Confidence Bounds
  ...e reliability engineer is estimating the precision of an estimate. This is an important concept in the field of reliability engineering, leading to the u ...ntage to the number of times your estimate falls between these limits. For example, you notice that 90% of the time this estimate is between <math>{{X}_{1}}%\
  43 KB (6,535 words) - 21:49, 18 September 2023
• Non-Parametric Bayesian - Expert Opinion
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif ...d to design a test using prior knowledge about a system's reliability. For example, suppose you wanted to know the reliability of a system and you had the fol
  3 KB (493 words) - 18:55, 18 September 2023
• Degradation Data Analysis
  ...the product, and degradation analysis allows the analyst to extrapolate to an assumed failure time based on the measurements of degradation over time. ...rement of corrosion in a chemical container or the strength measurement of an adhesive bond. These cases belong to the Destructive Degradation Analysis C
  15 KB (2,152 words) - 15:58, 12 July 2023
• Exponential Distribution Characteristics
  ...ppropriate to use the exponential distribution to model the reliability of an automobile. The constant failure rate of the exponential distribution would
  4 KB (547 words) - 21:41, 18 September 2023
• Time-Dependent System Reliability (Analytical)
  ...r we have estimated only static system reliability (at a fixed time). For example, in the case of a system with three components in series, the system's reli ...a Weibull distribution, the times-to-failure of the second component with an exponential distribution and the times-to-failure of the third component wi
  40 KB (6,296 words) - 20:09, 8 February 2017
• Crow Extended
  ...ed reliability, which is based on data generated during the test phase, is an estimate of the system reliability for its configuration at the end of the As the name implies, Crow Extended is simply an "extension" of the Crow-AMSAA (NHPP) model. The calculations for Crow Exten
  56 KB (9,127 words) - 23:08, 19 August 2020
• Lloyd-Lipow
  ...>N\,\!</math> stages. Each stage consists of a certain number of trials of an item undergoing testing, and the data set is recorded as successes or failu ====Example - Least Squares====<!-- THIS SECTION HEADER IS LINKED FROM ANOTHER SECTION
  13 KB (1,948 words) - 22:55, 3 June 2014
• Two Level Fractional Factorial Designs
  ...onfounding these effects with unimportant higher order interactions. As an example, consider a <math>{2}^{8}\,\!</math> design that requires 256 runs. This de ...lves running only half of the treatments of the full factorial design. For example, consider a <math>{2}^{3}\,\!</math> design that requires eight runs in all
  27 KB (4,200 words) - 23:58, 16 March 2023
• Two Level Optimum Test Plan for One Stress
  {{Reference Example|{{Banner ALTA Reference Examples}}}} This example validates the results for the 2 level statistically optimum test plan for o
  3 KB (471 words) - 18:23, 28 September 2015
• Fisher Matrix Confidence Bounds
  This section presents an overview of the theory on obtaining approximate confidence bounds on suspen ...re rate function, etc.). An example of the methodology and assumptions for an arbitrary function <math>G</math> is presented next.
  45 KB (6,841 words) - 18:59, 30 June 2011
• RGA Overview
  ...ture failures. Given this dependency, applying a Weibull distribution, for example, is not valid since life data analysis assumes that the events are IID. Rel ...ility through successive phases in a reliability growth testing program is an important aspect of attaining these goals. Reliability growth analysis (RGA
  27 KB (4,067 words) - 17:21, 11 December 2015
• Warranty Data Analysis
  ...at was shipped will continue to operate in the following time periods. For example, if 500 units are shipped in May, and 10 of those units are warranty return ...ng, but it is actually just a matter of careful bookkeeping. The following example illustrates this process.
  28 KB (4,336 words) - 15:37, 16 August 2017
• General Full Factorial Designs
  To illustrate full factorial experiments, consider an experiment where the response is investigated for two factors, <math>A\,\!< ...xt. The plot shows that change in the level of <math>A\,\!</math> leads to an increase in the response by 20 units regardless of the level of <math>B\,\!
  34 KB (4,794 words) - 16:23, 10 August 2017
• ALTA Test Plan Example
  ''This example appears in the [https://help.reliasoft.com/reference/accelerated_life_testi A reliability engineer is planning an accelerated test for a mechanical component. Torque is the only factor in t
  3 KB (523 words) - 19:04, 18 September 2023
• Competing Failure Modes Analysis
  ...tes the analyses of failure modes and then combines the results to provide an overall model for the product in question. ===CFM Example===
  19 KB (2,734 words) - 21:33, 18 September 2023
• Cumulative Damage Model for Step Stress Profiles
  {{Reference Example|{{Banner ALTA Reference Examples}}}} ...idates the results for a cumulative damage model for a step stress test in an ALTA standard folio.
  13 KB (1,821 words) - 18:22, 28 September 2015
• Repairable Systems Analysis Through Simulation
  ...visualize the steps involved, let's begin with a very simple deterministic example with two components, <math>A\,\!</math> and <math>B\,\!</math>, in series. ...ay not continue to accumulate operating time while the system is down. For example,
  52 KB (8,435 words) - 18:48, 10 March 2023
• Warranty Analysis Usage Format Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif </noinclude>'''Warranty Analysis Usage Format Example'''
  3 KB (453 words) - 18:55, 18 September 2023
• Known Operating Times - Crow Extended Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...s and refresh the Growth Potential plot, as shown next. Even if you assume an effectiveness factor equal to 1, the growth potential is still only 27.27 h
  3 KB (463 words) - 20:53, 18 September 2023
• Linearity and Bias Study Example
  ''This example appears in the [https://help.reliasoft.com/reference/experiment_design_and_ ...8.5 lbs and the reading of a scale is 8.9 lbs, then the bias is 0.4 lb. If an adult is 85 lbs and the reading from the same scale is 85.4 lbs, then the b
  9 KB (1,149 words) - 21:07, 18 September 2023
• Standard Folio Plots
  Weibull++ provides many useful plots. We will use this example to illustrate them. Assume we have the following failure data. The following example shows the two-sided confidence bounds on the reliability.
  4 KB (586 words) - 07:50, 7 August 2012
• CPool Class
  | style="width: 240px;"|cPool||Creates an instance of the cPool class.
  5 KB (732 words) - 21:23, 24 June 2016
• Introduction to Life Data Analysis
  == An Overview of Basic Concepts == ...ameters control the scale, shape and location of the ''pdf'' function. For example, in the 3-parameter Weibull model (shown above), the scale parameter, <math
  25 KB (4,007 words) - 17:09, 16 December 2015
• RBI Deviations From API RP 580/581
  ...his comes from the understanding that the non-exponential equation is just an approximation for the exponential form of the equation, however, when gff*D
  3 KB (481 words) - 18:15, 23 April 2014
• Example Using Success Failure Paths in Phase Diagrams
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System ...ure may lead to entirely different sets of phases. In addition, they offer an additional possible outcome of failure. Previously, the outcome of failure
  5 KB (772 words) - 21:01, 18 September 2023
• Monte Carlo Simulation Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif ...compare the ''pdf'' of two user-defined distributions. A variation of the example that demonstrates how to obtain the joint ''pdf'' of random variables is av
  4 KB (570 words) - 18:56, 18 September 2023
• Simple Linear Regression Analysis
  ...rs), provide information that is useful to identify significant factors in an experiment and explore the nature of the relationship between these factors ...h>x\,\!</math> and <math>Y\,\!</math>. However, the scatter plot does give an indication that a straight line may exist such that all the points on the p
  54 KB (8,348 words) - 18:47, 15 September 2023
• Using R-DOE and ALTA to Estimate B10 Life
  ''This example appears in the [https://help.reliasoft.com/reference/experiment_design_and_ ...\!</math> respectively. The analysis can be taken a step further to obtain an estimate of the reliability of the product at the use conditions using Reli
  4 KB (647 words) - 21:07, 18 September 2023
• Design Evaluation and Power Study
  ...nt, you are unlikely to obtain good results. It is very common to evaluate an experiment before conducting the tests. A design evaluation often focuses o <li>'''The orthogonality'''. An orthogonal design is always preferred. If a design is non-orthogonal, how a
  73 KB (10,135 words) - 17:13, 10 August 2017
• Arrhenius Relationship
  *<math>A\,\!</math> is an unknown nonthermal constant. [[Image:ALTA6.3.png|center|400px|An illustration of both reciprocal and non-reciprocal scales.]]
  55 KB (8,479 words) - 16:32, 29 October 2021
• WeibullAnalysisOptions Class
  ...Weibull analyses where the prior distribution of beta is assumed to follow an exponential distribution. '''Double'''. Default value = 2. == Example ==
  6 KB (769 words) - 20:27, 24 June 2016
• Appendix B: References
  #Davis, D.J., An Analysis of Some Failure Data, J. Am. Stat. Assoc., Vol. 47, 1952.
  3 KB (433 words) - 19:24, 15 September 2023
• Reliability Test Design
  ...the test duration is different from the time of the required reliability. An underlying distribution should be assumed. ...n an available amount of time, or attempting to determine how long to test an available number of test units.
  22 KB (3,517 words) - 21:22, 10 December 2015
• Gompertz Models
  ...ted parameters in the RGA software are unitless. The next section presents an overview and background on some of the most commonly used algorithms/method ...y least squares to estimate the parameters. This procedure is performed in an iterative manner and it generally leads to a solution of the non-linear pro
  30 KB (4,428 words) - 16:56, 20 June 2014
• Life Data Classification
  ...would be composed of the times-to-failure of all units in our sample. For example, if we tested five units and they all failed (and their times-to-failure we ...of life data, these data sets are composed of units that did not fail. For example, if we tested five units and only three had failed by the end of the test,
  10 KB (1,656 words) - 00:54, 9 March 2023
• Complex Failure Modes Example
  ''This example appears in the [https://help.reliasoft.com/reference/life_data_analysis Lif ...am sheet and choosing '''Connect Blocks''', and then connect the blocks in an appropriate configuration to describe the relationships between the failure
  4 KB (566 words) - 18:52, 18 September 2023
• Multiple Linear Regression Analysis
  ...sion models. The concept of using indicator variables is important to gain an understanding of ANOVA models, which are the models used to analyze data ob Consider the following example of a multiple linear regression model with two predictor variables, <math>{
  82 KB (11,670 words) - 22:22, 9 August 2018
• Parameter Estimation
  ...Several parameter estimation methods are available. This section presents an overview of the available methods used in life data analysis. More specific ...the steps in this method using the 2-parameter Weibull distribution as an example. This includes:
  52 KB (7,778 words) - 01:14, 10 March 2023
• Weibull Parameter Estimation
  ...lity plotting. To better illustrate this procedure, consider the following example from Kececioglu [[Appendix:_Life_Data_Analysis_References|[20]]]. [[Image:WB.8 example of paper.png|center|450px| Example of Weibull probability plotting paper. ]]
  23 KB (3,505 words) - 16:31, 3 July 2023
• Grouped Data Parameter Estimation
  ...e in the interval between the previous and current time to failure. In our example, this would be the same as saying that 10 units have failed in the interval Median ranks are used to obtain an estimate of the unreliability, <math>Q({{T}_{j}}),\,\!</math> for each fail
  4 KB (688 words) - 21:45, 18 September 2023
• Component Importance Reference Example
  {{Reference Example|{{Banner BlockSim Reference Examples}}}} This example validates the component importance results for BlockSim diagrams.
  5 KB (713 words) - 14:39, 8 August 2016
• Growth Plan for Seven Phases
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...th plan for one of the new products under design. The team wants to create an overall reliability growth plan based on the Crow Extended model. The input
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• Three Level Compromise Test Plan for One Stress
  {{Reference Example|{{Banner ALTA Reference Examples}}}} This example validates the results for the 3 level best compromise test plan with one st
  4 KB (686 words) - 18:24, 28 September 2015
• Two Level Factorial Experiments
  ...r other factors, the limits of the range of interest are usually used. For example, if temperature is a factor that varies from <math>{45}^{o}C\,\!</math> to ...design matrix is zero. As a result the <math>{2}^{2}\,\!</math> design is an ''orthogonal design''. In fact, all <math>{2}^{k}\,\!</math> designs are or
  68 KB (10,132 words) - 23:58, 16 March 2023
• RBDs and Analytical System Reliability
  An overall system reliability prediction can be made by looking at the reliabi ...d that these are arranged reliability-wise in a series configuration. For example, a personal computer may consist of four basic subsystems: the motherboard,
  66 KB (9,879 words) - 18:52, 5 January 2016
• Parametric Recurrent Event Data Analysis
  ...re, where the repair does not bring the system to an ''as-good-as-new'' or an ''as-bad-as-old'' condition. In other words, the system is partially rejuve ==Example: Air Condition Unit==
  15 KB (2,400 words) - 21:47, 18 September 2023
• Test-Fix-Find-Test Data Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and #If the test continues for an additional 50 hours, what is the minimum number of new unique BD modes expe
  5 KB (727 words) - 21:23, 18 September 2023
• Appendix B: Parameter Estimation
  ...a special type of paper that linearizes the life-stress relationship. For example, a log-log paper linearizes the inverse power law relationship, and a log-r ==Example of Graphical Method for Accelerated Life Data==
  13 KB (1,951 words) - 19:19, 15 September 2023
• Reliability Importance
  ...ems this becomes quite a difficult task. For complex systems, the analyst needs a mathematical approach that will provide the means of identifying and quan ...te that the time input required to create this plot is irrelevant for this example because the components are static.
  6 KB (890 words) - 20:59, 18 September 2023
• Time-Dependent System Reliability for Components in Parallel
  ''This example appears in the [https://help.reliasoft.com/reference/system_analysis System ...SET ON THIS PAGE, YOU MUST ALSO EDIT THE DATA SET AND RESULTS IN THE PAGE: Example Using a Distribution to Approximate the CDF -->
  8 KB (1,296 words) - 20:57, 18 September 2023
• ALTA Standard Folio Plot Type Example
  </noinclude>This example illustrates the different plots that can be generated in ALTA. Consider the ...rved (accelerated) stress level to the specified use stress level. In this example, the use temperature was set at 356K. The data points are then reordered an
  6 KB (841 words) - 07:36, 7 August 2012
• ANOVA for Designed Experiments
  ...ulation will lead to an increase in road accidents is not a valid one. For example, the population of a city may increase but road accidents in the city may d .... The second distinguishing feature of experiments is that observations in an experiment are recorded in a random order. By doing this, it is hoped that
  97 KB (14,025 words) - 03:29, 26 August 2017
• Probability of Failure
  !Intrusive Inspection Example !Non-Intrusive Inspection Example
  50 KB (7,111 words) - 18:38, 17 July 2014
• Add New Synthesis Resources to a Repository
  ...model resource and save it to a Synthesis repository. A discussion of the example follows. ...odel type (e.g., distribution, constant, dynamic). The ModelParams type is an array of the model's parameters.
  6 KB (819 words) - 15:12, 3 August 2017
• Example Using SCT to Analyze Tire Maintenance
  *The puncture failure mode follows an exponential distribution with a mean of 2 months. The purpose of this example is to illustrate the following options in State Change Triggers (SCT):
  7 KB (1,227 words) - 07:23, 7 August 2012
• Additional Information on Load Sharing
  Assume that the units must supply an output of 8 volts and that if both units are operational, each unit is to s For this example, Units 1 and 2 are the same component. Therefore, only one set of data was
  6 KB (909 words) - 19:43, 23 October 2012
• One Factor Designs
  Such an ANOVA model is called the ''effects model''. In the effects models the tre ...ANOVA model each factor is treated as a qualitative factor. In the present example the factor, lathe speed, is a quantitative factor with three levels. But th
  35 KB (5,064 words) - 00:07, 29 August 2017
• Normal Confidence Bounds
  =====Example: LR Bounds on Parameters===== ...!</math> and <math>\sigma \,\!</math> which satisfy this equation. This is an iterative process that requires setting the value of <math>\mu \,\!</math>
  21 KB (2,884 words) - 18:00, 10 March 2023
• Inverse Power Law Relationship
  ...of <math>n\,\!</math> indicate an increasing life with increasing stress. An absolute value of <math>n\,\!</math> approaching zero indicates small effec =IPL-Weibull=<!-- THIS SECTION HEADER IS LINKED TO: Inverse Power Law Example. IF YOU RENAME THE SECTION, YOU MUST UPDATE THE LINK. -->
  48 KB (7,397 words) - 22:03, 27 June 2023
• Reliability DOE for Life Tests
  ...bility into the products, not just quantify the existing reliability. Such an approach, if properly implemented, can result in significant cost savings, ...the response is the life of the product in the respective units (e.g., for an automobile component the units of life may be miles, for a mechanical compo
  63 KB (8,734 words) - 16:11, 10 August 2017
• Response Surface Methods for Optimization
  ...ield so that the yield is maximized. On the other hand, if the response in an experiment is the number of defects, then the goal would be to find the fac #The experimenter needs to move from the present operating conditions to the vicinity of the operat
  42 KB (6,407 words) - 22:51, 10 August 2017
• Test-Find-Test Data Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...r the end of the 400 hour test. Each failure has been designated as either an A failure mode (the cause will not receive a corrective action) or a BD mod
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• Measurement System Analysis
  An important aspect of conducting design of experiments (DOE) is having a capa Let’s use an example to show what linearity is.
  46 KB (6,671 words) - 15:34, 10 August 2017
• Normal Parameter Estimation
  ...h>Q(t)=15.85%\,\!</math> represents two standard deviations, since this is an interval of 68.3% ( <math>84.15-15.85=68.3\,\!</math> ), and is centered on ...dividing the result by two. This process is illustrated in the following example.
  20 KB (2,808 words) - 17:56, 10 March 2023
• Crow-AMSAA (NHPP)
  ...ambda \beta T_{0}^{\beta -1}\,\!</math>. Future failures would then follow an exponential distribution with mean <math>m({{T}_{0}})=\tfrac{1}{\lambda \be ====Example - Parameter Estimation====
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• Mixture Design
  ...ions of the ingredients in the mixture, not the amount of the mixture. For example, the taste of a fruit punch recipe (i.e., the response) might depend on the ...lso on the settings of variables in the process of making the mixture. For example, the tensile strength of stainless steel is not only affected by the propor
  50 KB (6,760 words) - 17:00, 10 August 2017
• The Logistic Distribution
  :* The logistic ''pdf'' starts at <math>t=-\infty \,\!</math> with an <math>f(t)=0\,\!</math>. As <math>t\,\!</math> increases, <math>f(t)\,\!</m ...negative values for suspensions, or will not return negative results. For example, the Quick Calculation Pad will return a null value (zero) if the result is
  9 KB (1,425 words) - 00:59, 10 March 2023
• Lognormal Confidence Bounds
  =====Example: LR Bounds on Parameters===== '''Lognormal Distribution Likelihood Ratio Bound Example (Parameters)'''
  24 KB (3,178 words) - 00:29, 11 March 2023
• Growth Plan for Three Phases
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and A complex system is under design. The reliability team wants to create an overall reliability growth plan based on the Crow Extended model. The input
  11 KB (1,658 words) - 20:53, 18 September 2023
• Exponential Parameter Estimation
  ...</math> from the probability plot, as will be illustrated in the following example. ====Plotting Example====
  12 KB (1,850 words) - 00:21, 9 March 2023
• Exponential Confidence Bounds
  =====Example: LR Bounds for Lambda===== ...y test and experience failures at 20, 40, 60, 100, and 150 hours. Assuming an exponential distribution, the MLE parameter estimate is calculated to be <m
  14 KB (2,134 words) - 00:23, 9 March 2023
• Additional Tools
  '''Example: Likelihood Ratio Test Example''' {{:Likelihood Ratio Test Example}}
  11 KB (1,763 words) - 00:33, 16 March 2023
• New Members and Constants
  ...or sets the wait time in seconds before terminating the attempt to execute an XFRACAS command. '''Integer'''.
  20 KB (2,421 words) - 22:51, 10 August 2018
• Crow Extended - Continuous Evaluation Model Example
  ''This example appears in the [https://help.reliasoft.com/reference/reliability_growth_and ...er the fix will be implemented. Since we have only one test phase for this example, the notation "1" indicates that the fix will be implemented at the end of
  13 KB (1,817 words) - 21:31, 18 September 2023
• Life Distributions
  ...s and engineers to mathematically model or represent certain behavior. For example, the Weibull distribution was formulated by Waloddi Weibull, and thus it be ...er or parameters of the distribution&nbsp;are estimated from the data. For example, the&nbsp;well-known&nbsp;normal (or Gaussian) distribution is given by:
  16 KB (2,457 words) - 21:49, 18 February 2013
• The Mixed Weibull Distribution
  ...robability plot. Data of this type, particularly if the data points follow an S-shape on the probability plot, may be indicative of more than one failure ...found by applying the fundamentals to the above reliability equation. For example, the probability density function can be found from:
  16 KB (2,352 words) - 18:12, 22 December 2015
• Appendix: Log-Likelihood Equations
  ...kelihood function <math>\Lambda</math> is, for fixed <math>\lambda</math>, an increasing function of <math>\gamma</math>. Thus the MLE for <math>\gamma<
  57 KB (8,539 words) - 19:13, 15 September 2023
• Weibull Distribution Examples
  ===Median Rank Plot Example=== ...l Reference (QSR) tool to show how the points in the plot of the following example are calculated.
  15 KB (2,048 words) - 21:47, 18 September 2023
• Temperature-Humidity Relationship
  ...hus the points represent the scale parameter, <math>\eta )\,\!</math>. For example, the points shown in the first figure represent <math>\eta \,\!</math> at e ...e parameter <math>b\,\!</math> is the slope of the resulting line. If, for example, the humidity is kept constant then <math>\phi \,\!</math> is the slope of
  52 KB (8,022 words) - 21:12, 8 February 2017
• Webnotes Pages
  ...t plot type. In Version 9, the description will be directly available from an (i) icon in the plot control panel, so these pages are no longer needed.
  52 KB (7,582 words) - 23:02, 15 March 2023