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R/TwoSampleProportion.Equivalence.R
In TrialSize: R Functions for Chapter 3,4,6,7,9,10,11,12,14,15 of Sample Size Calculation in Clinical Research
Defines functions
TwoSampleProportion.Equivalence
Documented in
TwoSampleProportion.Equivalence
TwoSampleProportion.Equivalence <-
function(alpha,beta,p1,p2,k,delta,margin){
n2<-(qnorm(1-alpha)+qnorm(1-beta/2))^2*(p1*(1-p1)/k+p2*(1-p2))/(margin-abs(delta))^2
n1<-k*n2
return(n1)
}
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TrialSize documentation built on July 8, 2020, 7:19 p.m.
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Defines functions TwoSampleProportion.Equivalence
Documented in TwoSampleProportion.Equivalence
TwoSampleProportion.Equivalence <-
function(alpha,beta,p1,p2,k,delta,margin){
n2<-(qnorm(1-alpha)+qnorm(1-beta/2))^2*(p1*(1-p1)/k+p2*(1-p2))/(margin-abs(delta))^2
n1<-k*n2
return(n1)
}
Try the TrialSize package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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