testInfoAtTheta function

testInfoAtTheta

Calculates test information at a value of theta given a list of matricies of item parameters for one or more items.

testInfoAtTheta(myItems, theta)

Arguments

• myItems: A list of matrices of item parameters of the structure used in simplef
• theta: a number.

Examples

anItem <- matrix(c(0,0,0,1,1,1,0,1), nrow = 2, byrow = TRUE)
testInfoAtTheta(list(anItem), 0)