2P-Weibull Rank Regression

This example validates the calculations for the 2-parameter Weibull rank regression in Weibull++ standard folios.

Reference Case

Table 12.8 on page 419 in the book Reliability Engineering Handbook Vol 1 by Dr. Kececioglu, Prentice-Hall, 1991.

Data

Failure Time
16
34
53
75
93
120
150
191
240
339

Result The least square estimator for is 1.2 and for is 146.2.

Results in Weibull++