Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Response variable | Model | R functions (package) | |
|---|---|---|---|
| Discrete | |||
| Binary | Logistic regression | glm (stats), lrm (rms) | |
| Count data | Poisson regression | glm (stats), Glm (rms) | |
| Continuous | |||
| Normal | Linear regression | lm (stats), ols (rms) | |
| Positive | Gamma regression | glm (stats), Glm (rms) | |
| Time-to-event | Cox proportional hazards | coxph (survival), cph (rms) | |
| Generalized additive model | gam (mgcv), gam (gam) | ||
