DS training 2026

Evaluation of Clinical Risk Prediction Models for Time-to-Event Outcomes

C-statistics: demo and exercise (2026-04-01)

• demo-C-stat.sas (SAS: PHREG Concordant option)
• pbc_demo.csv (sample data)
• exercise-survC1.rmd (R: survC1 package)
• demo-survC1.rmd

Evaluation of binary classification rules: demo and exercise (2026-04-08)

• demo-survRuleEval.rmd (OMER, ROC, SE, SP etc.)
• demo-survIDINRI.rmd (IDI and NRI)
• demo-survQDiff.rmd (Smoothing quantile)