GPCM2-class {irt}R Documentation

Reparameterized Generalized Partial Credit Model

Description

Reparameterized Generalized Partial Credit Model

Slots

a

Item discrimination parameter

b

Overall location parameter

d

A vector of threshold parameters

D

Scaling constant

se_a

Standard error of item discrimination parameter

se_b

Standard error of overall location parameter

se_d

A vector of standard error of item threshold parameters

Author(s)

Emre Gonulates

[Package irt version 0.2.9 Index]