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R/CrossOver.ISV.Equality.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
CrossOver.ISV.Equality
Documented in
CrossOver.ISV.Equality
CrossOver.ISV.Equality <-
function(alpha, beta, sigma1, sigma2,m){
ratio=sigma1/sigma2
ratio
for (i in 2:1000){
ratio.f=qf(p=(1-beta), (2*i-2)*(m-1),(2*i-2)*(m-1),lower.tail=FALSE)/qf(p=alpha/2,(2*i-2)*(m-1),(2*i-2)*(m-1),lower.tail=FALSE)
print(c(i,ratio.f))
}
}
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TrialSize documentation built on July 8, 2020, 7:19 p.m.
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Defines functions CrossOver.ISV.Equality
Documented in CrossOver.ISV.Equality
CrossOver.ISV.Equality <-
function(alpha, beta, sigma1, sigma2,m){
ratio=sigma1/sigma2
ratio
for (i in 2:1000){
ratio.f=qf(p=(1-beta), (2*i-2)*(m-1),(2*i-2)*(m-1),lower.tail=FALSE)/qf(p=alpha/2,(2*i-2)*(m-1),(2*i-2)*(m-1),lower.tail=FALSE)
print(c(i,ratio.f))
}
}
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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