A Seed Usage Issue on Using catR for Simulation and the Solution

Autor: Zhongmin Cui
Rok vydání: 2020
Předmět:
Zdroj: Appl Psychol Meas
ISSN: 1552-3497
0146-6216
DOI: 10.1177/0146621620920934
Popis: The R package catR is a useful developmental and testing platform for adaptive tests. Developers and researchers have been using catR for their assessments or research projects. However, there is a flaw in catR that can potentially cause misleading results. This article shows the flaw and provides a solution. Suggestions in using seeds for random numbers were also provided.
Databáze: OpenAIRE