Introduction to understanding interaction effects. The lecture describes how to interpret parameter estimates, in both main effects and interaction models, but with a specific emphasis on interactions. Examples use Cox regression, but the principles apply to all models.
Introduction to survival analysis Introduction to survival analysis Introduction to Cox regression Proportional hazards Understanding interactions Extended index of all video lectures (with brief summary)
Introduction to survival analysis, Kaplan-Meier method, and the log rank test.
Introduction to the Cox proportional hazards regression model.
Understanding the proportional hazards assumption. Testing for proportional hazards. Relaxing the proportional hazards assumption.