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