PSD_item_params {exametrika}R Documentation

internal functions for PSD of Item parameters

Description

internal functions for PSD of Item parameters

Usage

PSD_item_params(model, Lambda, quadrature, marginal_posttheta)

Arguments

model

2,3,or 4PL

Lambda

item parameters Matrix

quadrature

quads

marginal_posttheta

marginal post theta


[Package exametrika version 1.1.0 Index]