MaxLRtest               Maximum Weighted Logrank Test
cal_event               Event Rate Calculation
cureHR                  Control hazard and hazard ratio generation
                        function
evalfup                 Visualization of the Relationship between
                        Follow-up and Sample Size
gen.wgt                 Weight Function Generation
lung                    Lung cancer data set
n2pwr.NPH               Power Calculation with Combination Test
plot.MaxLR              Graphical Display of Weight Functions
plot.NPHpwr             Graphical Display of Design Parameters in
                        Sample Size Calculation
plotHazSurv             Graphic Display of Hazard and Survival Function
projection.test         Projection test
pwr2n.LR                Sample Size Calculation under Proportional
                        Hazards
pwr2n.NPH               Sample Size Calculation with Combination Test
simu.trial              Simulate Survival Trial Data
summary.NPHpwr          Summary of the 'pwr2n.NPH' function
