Research Article
Estimating and Planning Accelerated Life Test Using Constant Stress for Generalized Logistic Distribution under Type-I Censoring
Table 3
The asymptotic variance-covariance matrix.
| | | | | Parameter | | | | |
| 1.0 | 1.0 | 1.25 | 0.7 | | 0.05771 | 0.00595 | 0.09077 | −0.117570 | | | 0.21348 | 0.04473 | −0.05503 | | | | 0.32283 | −0.26978 | | | | | 0.35710 |
| 1.0 | 1.0 | 1.3 | 1.0 | | 0.05362 | 0.00473 | 0.09169 | −0.10734 | | | 0.22330 | 0.04694 | −0.05256 | | | | 0.36304 | −0.27708 | | | | | 0.33362 |
| 1.0 | 1.0 | 1.5 | 1.0 | | 0.05225 | 0.00622 | 0.13867 | −0.10922 | | | 0.26782 | 0.07868 | −0.06110 | | | | 0.74628 | −0.44309 | | | | | 0.36300 |
| 1.0 | 1.1 | 1.4 | 1.0 | | 0.03979 | −0.00515 | 0.06411 | −0.06696 | | | 0.25300 | 0.03287 | −0.03543 | | | | 0.32636 | −0.19642 | | | | | 0.22237 |
| 1.25 | 1.1 | 1.25 | 1.0 | | 0.10822 | −0.00295 | 0.12193 | −0.18224 | | | 0.17555 | 0.18702 | −0.03295 | | | | 0.28023 | −0.27304 | | | | | 0.42254 |
| 1.4 | 1.0 | 1.0 | 0.7 | | 0.09833 | −0.03150 | 0.04490 | −0.07491 | | | 0.15330 | −0.00493 | 0.00718 | | | | 0.09398 | −0.05331 | | | | | 0.09605 |
| 1.4 | 1.2 | 1.0 | 0.9 | | 0.25885 | −0.03597 | 0.13991 | −0.35472 | | | 0.14056 | −0.00693 | 0.01586 | | | | 0.11485 | −0.14831 | | | | | 0.37572 |
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