IRA: Model 1.0: Individual Random assignment

Description Usage Arguments Value

View source: R/power_formulas.R

Description

MDES for Individual Random assignment

Usage

1
IRA(R2, P, k, n, alpha = 0.05, power = 0.8, tails = 2)

Arguments

R2

Proportion of variance explained in the outcome by the covariates

P

Proportion of the sample randomized to the treatment

k

Number of Covariates used

n

Total Sample Size

alpha

Probability of a type I error

power

Statistical power (1 - probability of type II error)

tails

One or two tailed test

Value

Minimum Detectable Effect Size


alishinski/CRTpower documentation built on May 22, 2019, 3:38 p.m.