WeibullBestFitOptions Class

This page contains the WeibullBestFitOptions Class properties that allow distributions and rankings within the Distribution Wizard in a Weibull++ folio. See BestFitSettings for settings.

Properties' Syntax

• AllowExponential1 Sets whether the 1-parameter exponential distribution will be considered.
• AllowExponential2 Sets whether the 2-parameter exponential distribution will be considered.
• AllowNormal Sets whether the normal distribution will be considered.
• AllowLognormal Sets whether the lognormal distribution will be considered.
• AllowWeibull2 Sets whether the 2-parameter Weibull distribution will be considered.
• AllowWeibull3 Sets whether the 3-parameter Weibull distribution will be considered.
• AllowGamma Sets whether the gamma distribution will be considered.
• AllowGenGamma Sets whether the generalized gamma distribution will be considered.
• AllowLogistic Sets whether the logistic distribution will be considered.
• AllowLoglogistic Sets whether the log-logistic distribution will be considered.
• AllowGumbel Sets whether the Gumbel distribution will be considered.
• Analysis Sets the Weibull solver analysis methods
• RankingMethod As Sets ranking method
• UseRSRegression Sets whether or not to use RSRegression
• Sets Confidence Bounds
• UngroupGroupedData Sets whether or not data is ungrouped data
• SortBeforeCalculations Sets whether or not data is sorted before calculations.
• UseSpecialSort Sets whether or not to Special Sort.

Formatted Usage Example

Declare the WeibullDataSet. See New WeibullDataSet for additional details.

       Dim WDS as New WeibullDataSet

Set the various Settings.

       WDS.BestFitSettings.AllowExponential1 = True
       WDS.BestFitSettings.AllowExponential2 = True
       WDS.BestFitSettings.AllowNormal = True
       WDS.BestFitSettings.AllowLognormal = True
       WDS.BestFitSettings.AllowWeibull2 = True
       WDS.BestFitSettings.AllowWeibull3 = True
       WDS.BestFitSettings.AllowGamma = True
       WDS.BestFitSettings.AllowGenGamma = True
       WDS.BestFitSettings.AllowLogistic = True
       WDS.BestFitSettings.AllowLoglogistic = True
       WDS.BestFitSettings.AllowGumbel = True
       WDS.BestFitSettings.Analysis = WeibullSolverMethod.MLE
       WDS.BestFitSettings.RankingMethod = WeibullSolverRankMethod.Median
       WDS.BestFitSettings.UseRSRegression = False
       WDS.BestFitSettings.ConfBounds = WeibullSolverCBMethod.FisherMatrix
       WDS.BestFitSettings.UngroupGroupedData = False
       WDS.BestFitSettings.SortBeforeCalculations = True
       WDS.BestFitSettings.UseSpecialSort = True