User contributions for Nicolette Young

4 January 2012

• 23:4223:42, 4 January 2012 diff hist +5,330 N Template:Warranty analysis-nevada format Created page with '===Warranty Analysis (Nevada Format)=== The Nevada Format allows the user to convert shipping and warranty return data into the standard reliability data form of failures and sus…'
• 23:4223:42, 4 January 2012 diff hist −5,295 Template:Warranty analysis →Warranty Analysis (Nevada Format)
• 23:4223:42, 4 January 2012 diff hist +1,173 N Template:Usage format Created page with '====Usage Format==== thumb|center|400px| Often the driving factor for reliability is usage rather than time. For example, in the automotive industry…'
• 23:4223:42, 4 January 2012 diff hist −1,157 Template:Warranty analysis →Usage Format
• 23:4023:40, 4 January 2012 diff hist +989 N Template:Dates of failure format Created page with '====Dates of Failure Format==== thumb|center|400px| Another common way for reporting field information is to enter a date and quantity o…'
• 23:4023:40, 4 January 2012 diff hist −962 Template:Warranty analysis →Dates of Failure Format
• 23:3923:39, 4 January 2012 diff hist +514 N Template:Time-to-failure format Created page with '====Time-to-Failure Format==== thumb|center|400px| This format is similar to the Standard Folio data entry format (all number of units, …'
• 23:3923:39, 4 January 2012 diff hist −488 Template:Warranty analysis →Time-to-Failure Format
• 23:3823:38, 4 January 2012 diff hist +561 N Template:Nevada chart format Created page with '====Nevada Chart Format==== thumb|left|400px| Field information frequently appears in terms of units produced and/or shipped in a certain time per…'
• 23:3823:38, 4 January 2012 diff hist −538 Template:Warranty analysis →Nevada Chart Format
• 23:3723:37, 4 January 2012 diff hist +41,585 N Template:Warranty analysis Created page with '==Warranty Analysis== The Warranty Analysis Folio in Weibull++ provides three different data entry formats for warranty data. It also allows the user to automatically perform a …'
• 23:3723:37, 4 January 2012 diff hist −41,564 Warranty Data Analysis →Warranty Analysis
• 23:3523:35, 4 January 2012 diff hist +6,331 N Template:Degradation analysis Created page with '==Degradation Analysis== Given that products are more frequently being designed with higher reliability and developed in a shorter amount of time, it is often not possible to te…'
• 23:3523:35, 4 January 2012 diff hist −6,307 Degradation Data Analysis →Degradation Analysis
• 23:3023:30, 4 January 2012 diff hist +11,537 N Template:Grp confidence bounds Created page with '===Confidence Bounds=== In general, in order to obtain the virtual age, the exact occurrence time of each event (failure) should be available, see Eqns.(Type I) and (Type 2). How…'
• 23:3023:30, 4 January 2012 diff hist −11,512 Template:Parametric recurrence data analysis →Confidence Bounds
• 23:3023:30, 4 January 2012 diff hist +2,383 N Template:Grp model Created page with '===The GRP Model=== In this model, the concept of virtual age is introduced. Denote by <math>{{t}_{1}},{{t}_{2}},\cdots ,{{t}_{n}}</math> the successive failure times and let …'
• 23:3023:30, 4 January 2012 diff hist −2,370 Template:Parametric recurrence data analysis →The GRP Model
• 23:2823:28, 4 January 2012 diff hist +16,126 N Template:Parametric recurrence data analysis Created page with '==Parametric Recurrence Data Analysis== Weibull++'s Parametric RDA Specialized Folio is a tool to model recurrent event data. It can capture the trend, estimate the rate and pre…'
• 23:2823:28, 4 January 2012 diff hist −16,087 Parametric Recurrent Events Data Analysis →Parametric Recurrence Data Analysis
• 23:2723:27, 4 January 2012 diff hist +7,642 N Template:Confidence limits for the MCF Created page with '===Confidence Limits for the MCF=== Upper and lower conifidence limits for <math>M({{t}_{i}})</math> are: ::<math>\begin{align} & {{M}_{U}}({{t}_{i}})= & {{M}^{*}}({{t}_{i}}…'
• 23:2623:26, 4 January 2012 diff hist −7,609 Template:Recurrent events data analysis →Confidence Limits for the MCF
• 23:2523:25, 4 January 2012 diff hist +5,769 N Template:Mean cumulative function for recurrence data Created page with '===The Mean Cumulative Function (MCF) for Recurrence Data=== In non-parametric analysis of recurrent events data, each population unit can be described by a cumulative history fu…'
• 23:2523:25, 4 January 2012 diff hist −5,721 Template:Recurrent events data analysis →The Mean Cumulative Function (MCF) for Recurrence Data
• 23:2523:25, 4 January 2012 diff hist +15,865 N Template:Recurrent events data analysis Created page with '=Recurrent Events Data Analysis= Recurrent Events Data Analysis, also called Recurrence Data Analysis (RDA), can be used in various applied fields such as reliability, medicine,…'
• 23:2423:24, 4 January 2012 diff hist −15,831 Non-Parametric Recurrent Events Data Analysis →Recurrent Events Data Analysis
• 22:5122:51, 4 January 2012 diff hist +6,688 N Template:Gumbel confidence bounds Created page with '===Confidence Bounds=== This section presents the method used by the application to estimate the different types of confidence bounds for data that follow the Gumbel distribution…'
• 22:5122:51, 4 January 2012 diff hist −6,660 Template:Gumbel/SEV Distribution →Confidence Bounds
• 22:5122:51, 4 January 2012 diff hist +1,401 N Template:Gumbel probability paper Created page with '===Probability Paper=== The form of the Gumbel probability paper is based on a linearization of the <math>cdf</math> . From Eqn. (UnrGumbel): ::<math>z=\ln (-\ln (1-F))</math>…'
• 22:5022:50, 4 January 2012 diff hist −1,373 Template:Gumbel/SEV Distribution →Probability Paper
• 22:5022:50, 4 January 2012 diff hist +1,820 N Template:Characteristics of the gumbel distribution Created page with '===Characteristics of the Gumbel Distribution=== Some of the specific characteristics of the Gumbel distribution are the following: :• The shape of the Gumbel distribution is …'
• 22:5022:50, 4 January 2012 diff hist −1,774 Template:Gumbel/SEV Distribution →Characteristics of the Gumbel Distribution
• 22:4922:49, 4 January 2012 diff hist +141 N Template:Gumbel failure rate function Created page with '===The Gumbel Failure Rate Function=== The instantaneous Gumbel failure rate is given by: ::<math>\lambda =\frac{{{e}^{z}}}{\sigma }</math>'
• 22:4922:49, 4 January 2012 diff hist −110 Template:Gumbel/SEV Distribution →The Gumbel Failure Rate Function
• 22:4722:47, 4 January 2012 diff hist +124 N Template:Gumbel reliable life Created page with '===The Gumbel Reliable Life=== The Gumbel reliable life is given by: ::<math>{{T}_{R}}=\mu +\sigma [\ln (-\ln (R))]</math>'
• 22:4722:47, 4 January 2012 diff hist −101 Template:Gumbel/SEV Distribution →The Gumbel Reliable Life
• 22:4622:46, 4 January 2012 diff hist +258 N Template:Gumbel reliability function Created page with '===The Gumbel Reliability Function=== The reliability for a mission of time <math>T</math> for the Gumbel distribution is given by: ::<math>R(T)={{e}^{-{{e}^{z}}}}</math> Th…'
• 22:4622:46, 4 January 2012 diff hist −227 Template:Gumbel/SEV Distribution →The Gumbel Reliability Function
• 22:4622:46, 4 January 2012 diff hist +162 N Template:Gumbel standard deviation Created page with '===The Gumbel Standard Deviation=== The standard deviation for the Gumbel distribution is given by: ::<math>{{\sigma }_{T}}=\sigma \pi \frac{\sqrt{6}}{6}</math>'
• 22:4622:46, 4 January 2012 diff hist −134 Template:Gumbel/SEV Distribution →The Gumbel Standard Deviation
• 22:4522:45, 4 January 2012 diff hist +351 N Template:Gumbel mean median and mode Created page with '===The Gumbel Mean, Median and Mode=== The Gumbel mean or MTTF is: ::<math>\overline{T}=\mu -\sigma \gamma </math> where <math>\gamma \approx 0.5772</math> (Euler's constant…'
• 22:4522:45, 4 January 2012 diff hist −320 Template:Gumbel/SEV Distribution →The Gumbel Mean, Median and Mode
• 22:4522:45, 4 January 2012 diff hist +381 N Template:Gumbel probability density function Created page with '===Gumbel Probability Density Function=== The <math>pdf</math> of the Gumbel distribution is given by: ::<math>f(T)=\frac{1}{\sigma }{{e}^{z-{{e}^{z}}}}</math> ::<math>f(T)\…'
• 22:4522:45, 4 January 2012 diff hist −342 Template:Gumbel/SEV Distribution →Gumbel Probability Density Function
• 22:4222:42, 4 January 2012 diff hist +12,170 N Template:Gumbel/SEV Distribution Created page with '==The Gumbel/SEV Distribution== The Gumbel distribution is also referred to as the Smallest Extreme Value (SEV) distribution or the Smallest Extreme Value (Type I) distribution. …'
• 22:4122:41, 4 January 2012 diff hist −12,142 The Gumbel/SEV Distribution →The Gumbel/SEV Distribution
• 22:3322:33, 4 January 2012 diff hist +1,296 Template:Loglogistic confidence bounds →Confidence Bounds
• 22:3322:33, 4 January 2012 diff hist −1,296 Template:Loglogistic distribution →Bounds on Time
• 22:3322:33, 4 January 2012 diff hist +3,906 N Template:Loglogistic confidence bounds Created page with '====Confidence Bounds==== The method used by the application in estimating the different types of confidence bounds for loglogistically distributed data is presented in this sect…'
• 22:3222:32, 4 January 2012 diff hist −3,873 Template:Loglogistic distribution →Confidence Bounds