18. A clinical trial randomly assigns patients to either a new treatment or a placebo. The primary outcome is survival time. Which technical analytical method is typically used to analyze this type of data?
A.
T-test.
B.
Chi-square test.
C.
Linear regression.
D.
Survival analysis (e.g., Kaplan-Meier or Cox regression).
✓
📖 Additional Information
T-test.
Chi-square test.
Linear regression.
Survival analysis (e.g., Kaplan-Meier or Cox regression).