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May 5 at 15:30 comment added Frank Harrell And the global (adjusted for multiple comparisons) test of PH shows evidence of non-PH. Sometimes an accelerate failure time model (log-logistic or log-normal for example) fits better.
May 5 at 15:03 history edited EdM CC BY-SA 4.0
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May 4 at 14:56 history answered EdM CC BY-SA 4.0