calc.info {simCAT}

Compute item information

Description

Calculate information of each item in the bank for a theta

Usage

calc.info(bank, theta, model = "3PL")

Arguments

bank

matrix with item parameters (a, b, c)

theta

current theta

model

may be ⁠3PL⁠ or graded

Value

A vector with the information of each item

Author(s)

Alexandre Jaloto