Results 41 to 50 of about 6,647,629 (214)
Objective: The main purpose of this study was to investigate the factor structure of the Beck Depression Inventory – Second Edition (BDI-II) in a sample of adults.
André Faro, Cicero R. Pereira
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Viability of a MSQOL-54 general health-related quality of life score using bifactor model
Background MSQOL-54 is a multidimensional, widely-used, health-related quality of life (HRQOL) instrument specific for multiple sclerosis (MS). Findings from the validation study suggested that the two MSQOL-54 composite scores are correlated. Given this
Andrea Giordano +23 more
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Dimensionality of the Mental Toughness Questionnaire (MTQ48)
Currently there is debate as to whether mental toughness is a unidimensional or multidimensional construct. To investigate the dimensionality of the Mental Toughness Questionnaire 48-items (MTQ48), a widely used measure of mental toughness, we examined ...
John L. Perry +5 more
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This brief article attempts to describe the importance of relying not just on model fit indices, but also on bifactor, confirmatory factor analysis to examine the factor structure of instruments presumed to be multidimensional.
Tyrone B. Pretorius
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For practical and theoretical purposes, tests of second language (L2) ability commonly aim to measure one overarching trait, general language ability, while simultaneously measuring multiple sub-traits (e.g., reading, grammar, etc.). This tension between
Karen J. Dunn, Gareth McCray
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Psychometric Properties of the Eating Disorder Inventory-3 (EDI-3) in Chilean Youth
The aim of this study was to analyze the psychometric properties of the Eating Disorder Inventory (EDI)-3 test to evaluate eating disorders in young Chilean population.
Paula Lizana-Calderón +4 more
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Exploratory Bifactor Measurement Models in Vocational Behavior Research
We provide an overview of and guidance for applying exploratory bifactor models to vocational research. First, we describe bifactor models and highlight their potential and actual applications in vocational psychology.
Casey Giordano
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Bifactor and Bifactor S-1 Model Estimations with Non-Reverse-Coded Data
The bifactor model is an extension of Spearman’s two-factor theory. The bifactor model has a strict assumption, which is named orthogonality. The bifactor S-1 model was developed by stretching the orthogonality assumption of the bifactor model. The bifactor S-1 model, contrary to the bifactor model, allows correlation between specific factors and ...
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A General Approach for Fitting Pure Exploratory Bifactor Models [PDF]
This article proposes a procedure for fitting a pure exploratory bifactor solution in which the general factor is orthogonal to the group factors, but the loadings on the group factors can satisfy any orthogonal or oblique rotation criterion. The proposal combines orthogonal Procrustes rotations with analytical rotations and consists of a sequence of ...
Urbano, Lorenzo-Seva, Pere J, Ferrando
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Examination of a bifactor model of the Obsessive-Compulsive Inventory- Revised
The current study evaluated a bifactor model for the Obsessive-Compulsive Inventory Revised (OCI-R) in two samples, with (n=188) and without (n=408) obsessive-compulsive disorder(OCD). Since the OCI-R has been traditionally conceptualized as a correlated six-factor instrument, our goal was to evaluate the fit of a bifactor model against three competing
Miguel Faria +3 more
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