Results 121 to 130 of about 6,647,629 (214)

Psychometric Properties of the Persian Version of the Mind Excessively Wandering Scale in Iranian Adolescents: A Validation Study

open access: yesBrain and Behavior, Volume 16, Issue 10, October 2026.
ABSTRACT Purpose The Mind Excessively Wandering Scale (MEWS) assesses excessive mind‐wandering. This study evaluated the psychometric properties of the Persian 12‐item MEWS (MEWS‐12) among Iranian adolescents, focusing on factor structure, internal consistency, associations with external measures, known‐groups validity, and gender measurement ...
Mina Hasanpour   +6 more
wiley   +1 more source

Identification and Interpretation of the Completely Oblique Rasch Bifactor Model

open access: yesPsychometrika
Abstract Bifactor Item Response Theory (IRT) models are the usual option for modeling composite constructs. However, in application, researchers typically must assume that all dimensions of person parameter space are orthogonal. This can result in absurd model interpretations.
Denis Federiakin, Mark R. Wilson
openaire   +3 more sources

Performance of the S − χ2 Statistic for Full-Information Bifactor Models

open access: yes, 2011
This study investigated the Type I error rate and power of the multivariate extension of the S − χ2 statistic using unidimensional and multidimensional item response theory (UIRT and MIRT, respectively) models as well as full-information bifactor (FI ...
Ying Li, André A. Rupp
core   +1 more source

On the Meaning of the "P Factor" in Symmetrical Bifactor Models of Psychopathology: Recommendations for Future Research From the Bifactor-(S-1) Perspective. [PDF]

open access: yesAssessment, 2023
Heinrich M   +8 more
europepmc   +1 more source

Testing and Extending the Minority Stress Model Among Jewish College Students: A Mixed Methods Study

open access: yesJournal of Counseling &Development, Volume 104, Issue 4, Page 545-561, October 2026.
ABSTRACT Antisemitic incidents have increased on US college campuses, yet psychological frameworks for understanding Jewish experiences are limited. In this study, we used mixed methods to apply the minority stress model (MSM) to Jewish students at a large Midwestern university.
Jacob Schachter, Alex A. Ajayi
wiley   +1 more source

Peripheral Inflammation and Sleep Loss Induce Coordinated Motivational Changes: An Experimental Two‐Hit Stress Model

open access: yesJournal of Sleep Research, Volume 35, Issue 5, October 2026.
ABSTRACT Sleep loss and low‐grade inflammation are common stressors that affect behaviour and recovery needs. To examine their separate and combined effects on motivation for everyday behaviours, we developed a two‐hit experimental model. Participants (N = 56, 31 women) completed three experimental visits: sleep saturation (two nights, 9 h in bed/night)
John Axelsson   +6 more
wiley   +1 more source

Why Do Bi-Factor Models Outperform Higher-Order g Factor Models? A Network Perspective

open access: yesJournal of Intelligence
Bi-factor models of intelligence tend to outperform higher-order g factor models statistically. The literature provides the following rivalling explanations: (i) the bi-factor model represents or closely approximates the true underlying data-generating ...
Kees-Jan Kan   +4 more
doaj   +1 more source

Augmented bifactor models and bifactor-(S-1) models are identical. A comment on Zhang, Luo, Zhang, Sun & Zhang (2023)

open access: yesStructural Equation Modeling: A Multidisciplinary Journal
In a recent study, Zhang, Luo, Zhang, Sun, and Zhang (2023) proposed the augmented oblique bifactor model as a new methodological contribution, in which an oblique bifactor model is augmented by one or more indicator(s). Zhang et al. (2023) argued that the augmented oblique bifactor model is superior to existing bifactor modeling approaches.
Tobias Koch, Michael Eid
openaire   +1 more source

Revisiting the psychometric properties of the McArthur admission experience survey: Validating the Portuguese version using a bifactor approach

open access: yesHeliyon
Cultural factors play a significant role in shaping the perception of coercion during psychiatric admissions. The present study aimed to assess the psychometric properties of the Portuguese Admission Experience Survey(P-AES).The study employed a cross ...
Deborah Oyine Aluh   +8 more
doaj   +1 more source

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