tTestPwr: Compute Power of a Wald Test

In PMildenb/SteppedPower: Power Calculation for Stepped Wedge Designs

Compute Power of a Wald Test

Description

Computes the power of a scaled Wald test given a standard error, an effect size, the degrees of freedom of the t-distribution and a significance level. Computes the exact power, see second example

Usage

tTestPwr(d, se, df, sig.level = 0.05)

Arguments

d	numeric, raw effect
se	numeric, standard error
df	numeric, degrees of freedom of the t-distribution
sig.level	numeric, significance level, defaults to 0.05

Value

a scalar

Examples

tTestPwr(4,1,10) ; tTestPwr(4,1,30) ; tTestPwr(4,1,Inf)

PMildenb/SteppedPower documentation built on Nov. 24, 2024, 3:06 a.m.