mathsdata2: Simulated item score data from a high ability group

mathsdata2R Documentation

Simulated item score data from a high ability group

Description

A simulated data set of scores derived from IRT analysis of real maths items. The data is simulated for the same set of items as mathsdata but for a higher ability group of pupils. This data is provided purely for the purposes of demonstrating some of the functionality of this R package when applied to fairly realistic data.

Usage

mathsdata2

Format

A data frame with 2000 rows and 124 variables.

Details

A data set of 124 simulated item scores from a maths exam for 2000 pupils from a higher ability population.


CambridgeAssessmentResearch/KernEqWPS documentation built on Feb. 23, 2024, 9:34 p.m.