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Statistical indices from bifactor models
Many instruments are created with the primary purpose of scaling individuals on a single trait. However psychological traits are often complex and contain domain specific manifestations.
Sergio Alexis Dominguez-Lara +1 more
doaj +5 more sources
A Bifactor Approach to Dimensionality Assessment [PDF]
Bifactor confirmatory factor analysis models and statistical indices computed from them have previously been used to provide evidence for the appropriateness of utilizing a unidimensional interpretation of multidimensional data. However, the ability of bifactor indices to aid in the assessment of subscore strength has not been investigated.
Dueber, David Michael
openaire +2 more sources
Empirical Underidentification with the Bifactor Model: A Case Study [PDF]
Bifactor models are commonly used to assess whether psychological and educational constructs underlie a set of measures. We consider empirical underidentification problems that are encountered when fitting particular types of bifactor models to certain types of data sets.
Samuel, Green, Yanyun, Yang
openaire +3 more sources
The Bifactor Model of the Strengths and Difficulties Questionnaire [PDF]
The Strengths and Difficulties Questionnaire (SDQ) is a frequently used instrument developed for screening childhood mental health problems. The aim of this study is to clarify the structure of the Hungarian version of SDQ, to test previous measurement models, and to propose an alternative bifactor model. Data were collected from a community sample of
Kóbor, Andrea +2 more
core +4 more sources
Evaluation of the Bifactor Structure of the Dispositional Hope Scale
The Dispositional Hope Scale (DHS; Snyder et al., 1991) is composed of items assessing an individual's perception of his or her agency and pathways. This study examined support for the bifactor structure and relation of the factors in this model with depressive symptoms. It also examined cross-gender measurement invariance for the bifactor model.
Rapson, Gomez +5 more
openaire +3 more sources
Psychometric Validation of the Italian 8-Item Green Paranoid Thoughts Scale (GPTS-8). [PDF]
ABSTRACT Background Paranoid ideation ranges from mild social‐evaluative concerns to persecutory beliefs. The eight‐item Green Paranoid Thoughts Scale (GPTS‐8) provides a brief assessment of this continuum through reference and persecution items. Aims To examine the psychometric properties of the Italian version of the GPTS‐8, including its factorial ...
Preti A, Masala C, Petretto DR.
europepmc +2 more sources
Transdiagnostic and symptom-domain associations between mental illnesses and future self-connectedness versus future self-valence. [PDF]
Abstract Background Future time perspective dimensions have been linked to various mental illnesses. Given the tendency for mental illnesses to co‐occur, it is necessary to disentangle associations between future‐oriented constructs and shared versus symptom‐domain‐specific psychopathology.
Yang Y +6 more
europepmc +2 more sources
Fluxgate Sensor with Bifactor Excitation Mode
The paper considers non-destructive testing (NTDs) as a means to solve the flaw detection problems of magnetic products. It proposes a new probe-coil magnetic-field NDT, not requiring the pre-magnetization of the test object material, which is mandatory for all conventional magnetic flaw detection techniques.
Ivan V. Bryakin +3 more
openaire +4 more sources
Identifiability of Bifactor Models
The bifactor model and its extensions are multidimensional latent variable models, under which each item measures up to one subdimension on top of the primary dimension(s). Despite their wide applications to educational and psychological assessments, this type of multidimensional latent variable models may suffer from non-identifiability, which can ...
Fang, Guanhua +4 more
openaire +2 more sources

