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tengpeng/gist:5ec7134cefb638273b8b

Created February 14, 2015 21:47
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Find sample size for given width of confidence interval for contrast in R
Raw
gistfile1.txt
find_n = function(ep, g, n, MSE, SSW, w){
n = 4*(qt(1-ep/2, g*(n-1)))^2*MSE*SSW/w^2
return(n)
}
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