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ochilab/ICCBasic.R

Created December 13, 2016 05:39
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Rで項目特性曲線を利用するサンプル
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ICCBasic.R
icc2 <- function(a, b, theta) {
prob <- 1/(1+exp(-1.7*a*(theta-b)))
prob
}
x<- icc2(a=1.0,b=1.5,theta=0)
print(x)
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