HUNTERTUTORING

Survival analysis

Graduate · Statistics

Syllabus focus

Standard syllabus · STEM / applied

Pricing

Graduate-level rates are set on consultation. See the pricing page for K–12 and undergraduate rates.

Topics typically covered

Standard syllabus

Survival data basics

  • Censoring and truncation
  • Survival and hazard functions
  • Kaplan–Meier estimator
  • Nelson–Aalen cumulative hazard
  • Comparison of survival curves: log-rank test

Regression models

  • Cox proportional hazards model
  • Partial likelihood estimation
  • Time-dependent covariates (introduction)
  • Accelerated failure time models (overview)
  • Model checking: Schoenfeld residuals

Advanced topics

  • Competing risks (introduction)
  • Frailty models (overview)
  • Sample size for survival studies
  • Power under proportional hazards

STEM / applied

Applied survival analysis

  • Analyzing clinical trial data in R (survival package)
  • Reporting hazard ratios and survival curves
  • Left truncation and immortal time bias
  • Reliability analysis in engineering
  • Joint models preview (longitudinal + survival)
  • Communicating survival results to clinicians

Additional applied practice

  • Reviewing assumptions with domain experts
  • Documenting analysis choices for reproducibility
  • Sensitivity analyses for key modeling decisions
  • Connecting results to the original research or business question

Notes

Essential for biostatistics and reliability programs. Applied sections use medical and engineering datasets with software emphasis.