Table 3 The MLEs and loglikelihood function values with \(\tau = 57\) and CLs of 20%, 30%, and 40%.

From: Statistical inferences under step stress partially accelerated life testing based on multiple censoring approaches using simulated and real-life engineering data

Model

CL (%)

 − Loglikelihood

\(\hat{\alpha }\)

\(\hat{\beta }\)

\(\hat{\theta }\)

NH distribution

20

944.8238

0.3006398

0.0547679

2.7774441

30

839.7492

0.22741321

0.07540592

4.16437398

40

726.1117

0.1701904

0.1048783

6.3930727

  1. Significant values are in [bold].
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