BCRA3_2f: @title Model 4.1: MDES Calculator for 3-Level Fixed Effects...

In alishinski/CRTpower: Power Analysis for Cluster Randomized trials

Description

@title Model 4.1: MDES Calculator for 3-Level Fixed Effects Blocked Cluster Random Assignment Design (BCRA3_2f)<e2><80><94>Treatment at Level 2 @description MDES for 3-Level Fixed Effects Blocked Cluster Random Assignment Design

Usage

BCRA3_2f(R2_1, R2_2, P, g_2, n, J, K, rho_2, alpha = 0.05, power = 0.8,
  tails = 2)

Arguments

R2_1	Proportion of variance in level 1 outcome explained by level 1 covariates
R2_2	Proportion of variance in level 2 outcome explained by level 2 covariates
P	Proportion of the level 2 units randomized to the treatment
g_2	Number of level 2 Covariates used
n	Mean # of level 1 units per level 2 unit
J	Mean # of level 2 units per level 3 unit
K	Number of level 3 units
rho_2	proportion of variance in outcome that is between level 2 units
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.