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R/InterSV.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
InterSV.NIS
Documented in
InterSV.NIS
InterSV.NIS <-
function(alpha, beta,vbt,vwt,vbr,vwr,m,margin){
sigma=2*((vbt+vwt/m)^2+margin^4*(vbr+vwr/m)^2+vwt^2/(m^2*(m-1))+margin^4*vwr^2/(m^2*(m-1)))
n=sigma*(qnorm(1-alpha)+qnorm(1-beta))^2/(vbt-margin^2*vbr)^2
n
}
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TrialSize documentation built on July 8, 2020, 7:19 p.m.
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Defines functions InterSV.NIS
Documented in InterSV.NIS
InterSV.NIS <-
function(alpha, beta,vbt,vwt,vbr,vwr,m,margin){
sigma=2*((vbt+vwt/m)^2+margin^4*(vbr+vwr/m)^2+vwt^2/(m^2*(m-1))+margin^4*vwr^2/(m^2*(m-1)))
n=sigma*(qnorm(1-alpha)+qnorm(1-beta))^2/(vbt-margin^2*vbr)^2
n
}
Try the TrialSize package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
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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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