To draw conclusions when you have few or no failures
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1    In the main dialog box, click Estimate.

3    Under Estimation Method, choose Maximum Likelihood.

2    Depending on your distribution, under Bayes Analysis:

·    In Set shape (slope-Weibull) or scale (1/slope-other dists) at, enter the shape or scale value.

·    In Set threshold at, enter the threshold value.

3    Click OK.

For more information, see Drawing conclusions when you have few or no failures.