parent nodes: Choosing a statistical test | index | IndexWeibull | Support | Whatsnew


Weibayes

Main Help

Reliability
Weibull analysis
- Suspensions
- Diff failures modes
Weibayes


Full version of Develve
For commersial use
75 EURO

Select Weibull in statistical mode 5. to use the Weibayes reliability mode.

To Get the Weibayes pop up select Reliability => Weibayes analysis.

Calculate amount of units for test with Weibayes

Select units needed for test in select results.
Fill all the data fields and hit Calculate to display the units needed for the test.

Calculate test time with Weibayes

Select test time needed in select results.
Fill all the data fields and hit Calculate to display the test time.


Formula

formula

formula

formula

formula

Legend

η (eta) = Characteristic life (63.2% of the samples will have failed)
β (beta) = slope of the wiebull plot
n = amount of samples the units in test
Rtest = reliability of the test
Confidence = confidence of the test

example