All Questions
2 questions
4
votes
1
answer
1k
views
Conducting a subgroup analysis with regression modeling
I'm conducting a survival analysis using Cox Proportional Hazards regression to identify prognostic factors for cancer patients. My covariates include information such as age, sex, tumor location etc. ...
- 854
7
votes
1
answer
3k
views
How to visualize a significant interaction between two linear predictors using the rms package?
Two linear predictors interact significantly (see below). How can I visualize this interaction in a plot?
...
- 575