pow2x2ci: Power using a confidence interval of previous 2x2 study

Description Usage Arguments Details Value Author(s) Examples

View source: R/pow2x2ci.R

Description

It calculates power for the bioequivalence test on ratio using a confidence interval of previous 2x2 study.

Usage

1
pow2x2ci(n1, n2, LL, UL, Alpha = 0.1)

Arguments

n1

Subject count of group 1

n2

Subject count of group 2

LL

Lower limit of the confidence interval of geometric mean ratio (Test/Reference)

UL

Upper limit of the confidence interval of geometric mean ratio (Test/Reference)

Alpha

Alpha level. This means (1 - alpha/2)*100 % confidence interval is given

Details

It calculates power of sample size (n per group) with CV.

Value

Returns power [0, 1)

Author(s)

Kyun-Seop Bae k@acr.kr

Examples

1
pow2x2ci(12, 13, 0.85, 1.11) 

BE documentation built on Oct. 23, 2020, 8:33 p.m.