Survival models analyze the time until one or more events occur, such as death in biological organisms or failure in mechanical systems. These models are widely used across fields like medicine, biology, engineering, and public health to study time-to-event phenomena. To ensure accurate results, survival analysis relies on key assumptions and careful study design.
Design Considerations in Survival Analysis
Survival studies must be carefully designed to account for these assumptions. A clear definition of the event, sufficient follow-up time, and strategies to minimize censoring bias are vital. When these factors are well-managed, survival models can provide valuable insights into time-to-event phenomena across a range of disciplines.
From Chapter 15:
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