ERIC Number: EJ844285
Record Type: Journal
Publication Date: 2009
Reference Count: 5
ResidPlots-2: Computer Software for IRT Graphical Residual Analyses
Liang, Tie; Han, Kyung T.; Hambleton, Ronald K.
Applied Psychological Measurement, v33 n5 p411-412 2009
This article discusses the ResidPlots-2, a computer software that provides a powerful tool for IRT graphical residual analyses. ResidPlots-2 consists of two components: a component for computing residual statistics and another component for communicating with users and for plotting the residual graphs. The features of the ResidPlots-2 software are presented in this article.
Descriptors: Computer Software, Statistics, Item Response Theory, Graphs, Item Analysis, Goodness of Fit
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Publication Type: Journal Articles; Reports - Descriptive
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