HierO (version 0.2)

calcPower: Statistical power calculator

Description

Calculates statistical power for given type I error (alpha), effect size (Delta) and noncentrality parameter (ncpar) of a non-central chi-square distribution

Usage

calcPower(alpha = hieroEnv$res.alpha,
		Delta = hieroEnv$res.Delta,ncpar = hieroEnv$res.con)

Arguments

alpha

Type I error

Delta

Effect size

ncpar

Effect size^2 / Noncentrality parameter of a non-central chi-square distribution

Value

Returns statistical power for given constants.

See Also

delta2

Examples

  ## Not run: 
# calcPower(alpha=0.05, Delta=5, ncpar=3.185)
# ## End(Not run)