simulated_test_data {ShortForm}

A simulated data set based on a standardized test.

Description

Simulated response patterns, abilities, and outcomes based on a uni-dimensional state-issued standardized test.

Usage

simulated_test_data

Format

An object of class data.frame with 1000 rows and 58 columns.

Details

@format A data frame of 1000 rows (observations) and 58 columns (variables):

Outcome

a binary external criterion variable correlated with TrueAbility

TrueAbility

the simulated true ability parameter used to generate response patterns

Item1-Item56

binary responses to items generated using the TrueAbility parameters and simulated 3PL item parameters generated from the distribution of parameters estimated from a state-issued standardized test