Abstract
We present a test of goodness of fit for the proportional hazard regression model. The test is based on a score statistic for testing against local mixture alternatives. Contrary to the findings of several other authors, we detect a significant lack of fit in Freireich's leukemia data.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 557-566 |
| Number of pages | 10 |
| Journal | Biometrical Journal |
| Volume | 34 |
| Issue number | 5 |
| DOIs | |
| State | Published - 1992 |
Keywords
- Central mixtures
- Goodness of fit
- Proportional hazards model
- Survival analysis