Time-to-Event Data and Censoring

Survival analysis is a statistical method for time-to-event data. The event can be death, disease relapse, system failure, or recovery. It helps estimate survival time, which is the time until a specific event occurs, and it also shows what factors may affect that time.

A key idea in survival ana...

Consider the following three examples from biomedical studies.

First, in cancer research, the time from when a patient enters remission to their relapse is analyzed.

Second, a pediatric study on dental health measures the time from a child's birth to their first dental filling due to cavities.

Third, a study on coronary arte...