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Glossary
Definition

Survival Analysis

A branch of statistics used to analyze and predict the expected duration of time until a specific event of interest occurs, handling censored data.

Think of It Like This

Like predicting exactly how many years a newly built bridge will last before requiring major repairs, based on weather and traffic data.

Originally developed in medicine to predict patient lifespans, it is heavily used in business for customer churn prediction and predictive maintenance. Unlike standard regression, it gracefully handles 'censored' data—where the event (like churn) hasn't happened yet, but the time observed so far is still highly valuable information.