Visualizing Items and Measures: An Overview and Demonstration of the Kernel Smoothing Item Response Theory Technique

The current demonstration was conducted to familiarize a broader audience of applied researchers in psychology and social sciences with the benefits of an exploratory psychometric technique -- kernel smoothing item response theory (KSIRT). A data-driven, nonparametric KSIRT provides a visual represe...

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Bibliographic Details
Main Author: Rajlic, Gordana
Format: Article
Language:English
Published: Université d'Ottawa 2020-09-01
Series:Tutorials in Quantitative Methods for Psychology
Subjects:
irt
r
Online Access:https://www.tqmp.org/RegularArticles/vol16-4/p363/p363.pdf