param_pi1_survival: Parameter Description: Pi (1) for Survival Data
Description
Parameter Description: Pi (1) for Survival Data
Arguments
pi1
A numeric value or vector that represents the assumed event rate in the treatment group,
default is seq(0.2, 0.5, 0.1) (power calculations and simulations) or
seq(0.4, 0.6, 0.1) (sample size calculations).