itemInfoAtTheta {conquestr} | R Documentation |
Calculates item information at a value of theta given a set of item parameters.
itemInfoAtTheta(myItem, theta)
myItem |
A matrix of item parameters of the structure used in 'simplef' |
theta |
a number. |
anItem<- matrix(c(0,0,0,1,1,0), nrow = 2, byrow = TRUE)
itemInfoAtTheta(anItem, 0)