Applied Measurement with jMetrikjMetrik is a computer program for implementing classical and modern psychometric methods. It is designed to facilitate work in a production environment and to make advanced psychometric procedures accessible to every measurement practitioner. Applied Measurement with jMetrik reviews psychometric theory and describes how to use jMetrik to conduct a comprehensive psychometric analysis. Each chapter focuses on a topic in measurement, describes the steps for using jMetrik, and provides one or more examples of conducting an analysis on the topic. Recommendations and guidance for practice is provided throughout the book. |
Contents
Item Scoring | |
Test Scaling | |
Item Analysis | |
Reliability | |
Differential Item Functioning | |
Rasch Measurement | |
Polytomous Rasch Models | |
Plotting Item and Test Characteristics | |
IRT Scale Linking and Score Equating | |
Appendix | |
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Common terms and phrases
advanced item scoring answer key Basic item scoring binary items checkbox classical test theory coefficient alpha common item compute correct answer create criterion-referenced test database default delete deviation ratio DIF analysis distractor distribution examinee ability example Figure fit statistics focal group indicate infit and outfit item characteristic curve item difficulty item discrimination item parameter table item response models item response theory jMetrik kappa statistics latent trait Likert scale linear transformation matching score measurement methods missing data multiple norm-referenced test normalized scores observed scores OK button output partial credit model percentile ranks person ability person parameters plot polytomous items procedures radio button Rasch model rating scale model raw score reference group response options Run button run the analysis Scale Linking score equating standard deviation subset sum score table name test form test items test scaling test score text field threshold parameters true score variable name