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2P-Weibull MLE Solution for Multiple Right Censored Data |
This example compares the calculation for a 2-parameter Weibull MLE solution with likelihood ratio bound for right censored data.
Reference Case
The data in Table C.5 on page 633 of the book Statistical Methods for Reliability Data by Dr. Meeker and Dr. Escobar, John Wiley & Sons, 1998 is used.
Data
| Number in State | State F or S | Time to Failure |
|---|---|---|
| 288 | S | 50 |
| 148 | S | 150 |
| 1 | F | 230 |
| 124 | S | 250 |
| 1 | F | 334 |
| 111 | S | 350 |
| 1 | F | 423 |
| 106 | S | 450 |
| 99 | S | 550 |
| 110 | S | 650 |
| 114 | S | 750 |
| 119 | S | 850 |
| 127 | S | 950 |
| 1 | F | 990 |
| 1 | F | 1009 |
| 123 | S | 1050 |
| 93 | S | 1150 |
| 47 | S | 1250 |
| 41 | S | 1350 |
| 27 | S | 1450 |
| 1 | F | 1510 |
| 11 | S | 1550 |
| 6 | S | 1650 |
| 1 | S | 1850 |
| 2 | S | 2050 |
Result
The results are given on page 193 in Example 8.16.
Results in Weibull++
