The Psychometric Toolbox: An Excel Package for Use in Measurement and Psychometrics Courses
The Psychometric Toolbox (PT) is a user-friendly, non-commercial package mainly [...]
A Note on Improving EAP Trait Estimation in Oblique Factor-Analytic and Item Response Theory Models
This note is about Bayes EAP scoring in the class [...]
A combined IRT and SEM approach for individual-level assessment in test-retest studies
The standard two-wave multiple-indicator model (2WMIM) commonly used to analyze [...]
Assessings Retests Effects at the Individual Level: A general IR- based approach
Test-retest studies for assessing stability and change are widely used [...]
Measuring anxiety in visually-impaired people: A comparison between the linear and the nonliear IRT approaches
The present study has two main interests. First, some pending [...]
Assessing the discriminating power of item and test scores in the linear factor-analysis model
Model-based attempts to rigorously study the broad and imprecise concept [...]
The impact of acquiescence on forced-choice responses: A model-based analysis
The general aim of the present study is to assess [...]
Assessing short-term individual consistency using IRT-based statistics
This article proposes a procedure, based on a global statistic, [...]
Maximizing the information of a linear composite in the factor analysis model for continuous item responses
This paper develops results and procedures for obtaining linear composites [...]
The External Validity of Scores Based on the Two-Parameter Logistic Model: Some Comparisons Between IRT and CTT
A theoretical advantage of item response theory (IRT) models is [...]
Person-item distance and response time: An empirical study in personality measurement
This study assessed the hypothesis that the response time to [...]
Unrestricted versus restricted factor analysis of multidimensional test items: Some aspects of the problem and some suggestions
When multidimensional tests are analyzed, the item structures that are [...]