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Direct linkMatta, Tyler H.; Rutkowski, Leslie; Rutkowski, David; Liaw, Yuan-Ling – Large-scale Assessments in Education, 2018
This article provides an overview of the R package lsasim, designed to facilitate the generation of data that mimics a large scale assessment context. The package features functions for simulating achievement data according to a number of common IRT models with known parameters. A clear advantage of lsasim over other simulation software is that…
Descriptors: Measurement, Data, Simulation, Item Response Theory
