Select a life distribution (Weibull or LogNormal) for each acceleration factor. For more information, see Statistical Details.

Specify values used to construct Time I-Optimal and Probability I-Optimal designs. See ALT Optimality Criterion. Enter values for the following:

(Available only for Monitoring at Intervals.) Times at which inspections are conducted. When you make the design table, these times are used to construct Start Time and End Time columns. The number of units failing in each interval is recorded.