Package index

Estimation and testing

Fast alternatives to the standard survival analysis functions, for use inside simulation loops.

survfit_fast()

Fast Kaplan-Meier Survival Probability at a Specified Time Point

survdiff_fast()

Fast Log-Rank Test for Two-Group Survival Data

coxph_fast()

Fast Closed-Form Hazard Ratio Estimation via the Pike-Halley Estimator

rmst_fast()

Fast Restricted Mean Survival Time (Single Group or Two-Group Comparison)

wmst_fast()

Fast window mean survival time and between-group difference

milestone_fast()

Compare Milestone Survival Probabilities Between Two Groups

medsurv_fast()

Fast non-parametric median survival time and between-group difference

maxcombo_fast()

Fast Max-Combo Weighted Log-Rank Test for Two-Group Survival Data

rmw_fast()

Robust Modestly-Weighted Log-Rank Test for Two-Group Survival Data

wkm_fast()

Fast weighted Kaplan-Meier (Pepe-Fleming) two-sample test

ahsw_fast()

Fast Average Hazard with Survival Weight (Two-Group Comparison)

ahr_fast()

Fast Kalbfleisch-Prentice average hazard ratio for two groups

Simulation

Generate trial data, perform sequential analyses, and summarize operating characteristics.

simdata_fast()

Fast Simulation of Two-Group Time-to-Event Trial Data

analysis_fast()

Fast Sequential Analysis of Simulated Trial Data

simsummary_fast()

Summarize Operating Characteristics from Sequential Analysis Output

Design and visualization

Assemble design-stage scenarios and build analysis-stage Kaplan-Meier curves, each with plot and print methods.

gen_scenario_fast()

Build a Set of Two-Group Trial Scenarios for Design Exploration

kmcurve_fast()

Build Kaplan-Meier Curves for One Trial Realization

plot(<scenario_fast>)

Plot Method for Scenario Sets

plot(<kmcurve_fast>)

Plot Method for Kaplan-Meier Curves

Print methods

Display methods for the returned S3 objects.

print(<ahr_fast>)

Print an ahr_fast object

print(<ahsw_fast>)

Print Method for ahsw_fast Objects

print(<coxph_fast>)

Print Method for coxph_fast Objects

print(<kmcurve_fast>)

Print Method for Kaplan-Meier Curves

print(<maxcombo_fast>)

Print Method for maxcombo_fast Objects

print(<medsurv_fast>)

Print Method for medsurv_fast Objects

print(<milestone_fast>)

Print Method for milestone_fast Objects

print(<rmst_fast>)

Print Method for rmst_fast Objects

print(<rmw_fast>)

Print Method for rmw_fast Objects

print(<scenario_fast>)

Print Method for Scenario Sets

print(<simsummary_fast>)

Print Method for Sequential Analysis Summaries

print(<survdiff_fast>)

Print Method for survdiff_fast Objects

print(<survfit_fast>)

Print Method for survfit_fast Objects

print(<wkm_fast>)

Print Method for wkm_fast Objects

print(<wmst_fast>)

Print Method for wmst_fast Objects

Package

FastSurvival FastSurvival-package

FastSurvival: Fast Survival Analysis Functions for Simulation Studies