Phase 3: statscore-survival — Kaplan-Meier, Cox, log-rank + Python

[armanrasta]

Summary

Survival analysis. Python bindings ship alongside.

Rust (statscore-survival)

• Kaplan–Meier estimator
• Cox proportional hazards
• Log-rank test
• Parametric: Weibull, exponential survival

Python bindings (statscore.survival)

• KM curve, hazard ratios
• Tests vs lifelines to 1e-8

Done when

• KM curve matches lifelines
• Python module on PyPI (0.3.0)