Dear master,
I have some service dara from service team, but their data is not in Nevada or even format of JMP. Defec quantity is mixed with all activations before counting month. Source data shows in below table, for example, 214 defects of 2nd month in below chart is contributed by activation 76805 PCS in 1st month(2nd month defects) and activation 65520 PCS in 2nd month(1st month defects), service team does not have ratio of those parts.
JMP can transfer time to event data to defect QTY by relibility forecast module, but I could not find some tools to revert this transformation, help file cannot solve my question, do you have any idea to fit my data to any reliability model?
Month | Defect QTY | Cumulated Activation | Defect QTY/CA QTY | Monthly Activation QTY |
1st | 48 | 76,805 | 0.06% | 76,805 |
2nd | 214 | 142,325 | 0.15% | 65,520 |
3rd | 234 | 204,287 | 0.11% | 61,962 |
4th | 264 | 262,513 | 0.10% | 58,226 |
5th | 223 | 319,833 | 0.07% | 57,320 |
6th | 244 | 367,399 | 0.07% | 47,566 |
7th | 305 | 421,181 | 0.07% | 53,782 |
8th | 362 | 467,159 | 0.08% | 45,978 |
9th | 405 | 515,061 | 0.08% | 47,902 |
10th | 400 | 572,015 | 0.07% | 56,954 |
11th | 346 | 630,301 | 0.05% | 58,286 |
12th | 361 | 684,808 | 0.05% | 54,507 |
13th | 333 | 751,234 | 0.04% | 66,426 |
14th | 362 | 808,513 | 0.04% | 57,279 |
15th | 312 | 868,617 | 0.04% | 60,104 |
16th | 340 | 952,291 | 0.04% | 83,674 |
17th | 296 | 1,004,268 | 0.03% | 51,977 |