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Table 5 Sample means of the MLEs for different sample sizes

From: Mixture models for analyzing product reliability data: a case study

Parameters True values Sample means of the MLEs
Set-04 [N = 200; 20 % cens. obs.] Set-05 [N = 400; 20 % cens. obs.] Set-06 [N = 600; 20 % cens. obs.]
\(\hat{\beta }_{1}\) 3.50 3.9587 3.8619 3.8365
\(\hat{\alpha }_{1}\) 700.00 700.1768 703.0983 702.2486
\(\hat{\beta }_{2}\) 1.20 1.1454 1.1664 1.1850
\(\hat{\alpha }_{2}\) 850.00 1055.9218 891.5291 873.1364
\(\hat{p}\) 0.30 0.3692 0.3398 0.3192
\(\left( {1 - \hat{p}} \right)\) 0.70 0.6308 0.6602 0.6808