Sample Size Adjusted for Nonadherence or Variability of Input Parameters
Find calibrated beta
Find sample sizes when normal standardized difference is estimated fro...
Find sample sizes when normal standard deviation is estimated from dat...
Find sample sizes when 2 Poisson means are estimated from data
Find sample sizes accounting for nonadherence
Sample Size Adjusted for Nonadherence or Variability of Input Paramete...
Find the root of a function to the nearest integer
A set of functions to calculate sample size for two-sample difference in means tests. Does adjustments for either nonadherence or variability that comes from using data to estimate parameters.