2P-Weibull Rank Regression

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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 [math]{\beta}\,\![/math] is 1.2 and for [math]{\eta}\,\![/math] is 146.2.


Results in Weibull++


2PW RRY.png