sim180DINA {cdcatR}

Simulated data (180 items, DINA model)

Description

Simulated data, Q-matrix and item parameters for a 180-item bank with 5 attributes. Data generated using the gen.data function.

Usage

sim180DINA

Format

A list with components:

simdat

Numeric matrix. Simulated responses of 500 examinees

simQ

Simulated Q-matrix

simalpha

Numeric matrix. Simulated attribute patterns of 500 examinees

specifications

A list that contains all the specifications that were used in the gen.itembank function