PWEXP is an R package that selects change-points in piecewise exponential survival models via AIC, BIC, and cross-validation to support flexible hazard estimation and event predictions in clinical trials.
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PWEXP: An R Package Using Piecewise Exponential Model for Study Design and Event/Timeline Prediction
PWEXP is an R package that selects change-points in piecewise exponential survival models via AIC, BIC, and cross-validation to support flexible hazard estimation and event predictions in clinical trials.