All Questions
1 question
0
votes
0
answers
102
views
Schoenfeld residuals - theoretical question
I have a doubt about the Schoenfeld residuals that are used to check the Cox proportional hazard model.
The residuals formula is:
$$\hat{r}_{ik}=c_i(x_{ik}-\hat{\bar{x}}_{w_ik})$$
$$\hat{\bar{x}}_{...
- 46