G1SPSSAdvancedAbout 40 min to complete
Survival analysis
Time-to-event data and why it cannot be analysed as a simple outcome.
Included in this module
About 40 minutes to complete
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What this module covers
time-to-event data and why it cannot be analysed as a simple outcome; censoring, explained with a diagram; structuring the dataset - the time variable and the status variable; Kaplan-Meier estimation and reading a survival curve; median survival time; the log-rank test for comparing groups; Cox proportional hazards regression; hazard ratios and how they differ from odds ratios; the proportional hazards assumption and how to check it; APA and journal reporting including the survival plot.