Search Results - "Ferrando, Pere J"

Measuring Unipolar Traits With Continuous Response Items: Some Methodological and Substantive Developments by Ferrando, Pere J., Morales-Vives, Fabia, Hernández-Dorado, Ana

“…In recent years, some models for binary and graded format responses have been proposed to assess unipolar variables or “quasi-traits.” These studies have…”
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Robust Promin: A method for diagonally weighted factor rotation by Lorenzo-Seva, Urbano, Ferrando, Pere J.

“…Background: oblique rotation of factors is usually performed in exploratory factor analysis in order to achieve the best and simplest interpretation of the…”
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FACTOR : A computer program to fit the exploratory factor analysis model by LORENZO-SEVA, Urbano, FERRANDO, Pere J

“…Exploratory factor analysis (EFA) is one of the most widely used statistical procedures in psychological research. It is a classic technique, but statistical…”
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Gulliksen’s pool: A quick tool for preliminary detection of problematic items in item factor analysis by Ferrando, Pere J, Lorenzo-Seva, Urbano, Bargalló-Escrivà, M. Teresa

“…Exploratory factor analysis is widely used for item analysis in the earlier stages of scale development, usually with large pools of items. In this scenario,…”
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COmpliance with pandemic COmmands Scale (COCOS): The relationship between compliance with COVID-19 measures and sociodemographic and attitudinal variables by Morales-Vives, Fabia, Dueñas, Jorge-Manuel, Ferrando, Pere J, Vigil-Colet, Andreu, Varea, Maria Dolores

“…Several studies in different countries have reported that part of the population does not fully comply with the measures recommended to prevent COVID-19, and…”
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Balancing typological and dimensional approaches: Assessment of adult attachment styles with Factor Mixture Analysis by Morales-Vives, Fabia, Ferré-Rey, Gisela, Ferrando, Pere J, Camps, Misericòrdia

“…Many studies show the importance of adult attachment styles and their impact on social and emotional adaptation in adulthood. However, there is no agreement…”
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Two SPSS programs for interpreting multiple regression results by Lorenzo-Seva, Urbano, Ferrando, Pere J., Chico, Eliseo

“…When multiple regression is used in explanation-oriented designs, it is very important to determine both the usefulness of the predictor variables and their…”
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Assessing the Quality and Appropriateness of Factor Solutions and Factor Score Estimates in Exploratory Item Factor Analysis by Ferrando, Pere J., Lorenzo-Seva, Urbano

“…This article proposes a comprehensive approach for assessing the quality and appropriateness of exploratory factor analysis solutions intended for item…”
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Not Positive Definite Correlation Matrices in Exploratory Item Factor Analysis: Causes, Consequences and a Proposed Solution by Lorenzo-Seva, Urbano, Ferrando, Pere J.

“…Least-squares exploratory factor analysis based on tetrachoric/polychoric correlations is a robust, defensible and widely used approach for performing item…”
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FACTOR 9.2: A Comprehensive Program for Fitting Exploratory and Semiconfirmatory Factor Analysis and IRT Models by Lorenzo-Seva, Urbano, Ferrando, Pere J.

“…FACTOR 9.2 was developed for three reasons. First, exploratory factor analysis (FA) is still an active field of research although most recent developments have…”
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Which profile of people tends to ignore preventive measures against COVID-19? The role of intelligence and the big five personality traits by Morales-Vives, Fabia, Ferrando, Pere J., Vigil-Colet, Andreu, Hernández-Dorado, Ana

“…Although a considerable amount of research has been done on the role of personality traits in the prediction of compliance with COVID-19 preventive measures,…”
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Acquiescence as a source of bias and model and person misfit: A theoretical and empirical analysis by Ferrando, Pere J., Lorenzo-Seva, Urbano

“…In personality and attitude measurement, the presence of acquiescent responding can have an impact on the whole process of item calibration and test scoring,…”
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An Item Response Theory Model for Incorporating Response Time Data in Binary Personality Items by Ferrando, Pere J., Lorenzo-Seva, Urbano

“…This article describes a general item response theory model for personality items that allows the information provided by the item response times to be used to…”
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Determining Sample Size Requirements in EFA Solutions: A Simple Empirical Proposal by Lorenzo-Seva, Urbano, Ferrando, Pere J.

“…In unrestricted or exploratory factor analysis (EFA), there is a wide range of recommendations about the size samples should be to attain correct and stable…”
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Decalogue for the Factor Analysis of Test Items by Ferrando, Pere J, Lorenzo-Seva, Urbano, Hernández-Dorado, Ana, Muñiz, José

“…Decalogue for the Factor Analysis of Test Items. In the study of the psychometric properties of the items of a test, a fundamental aspect is the analysis of…”
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A General Approach for Fitting Pure Exploratory Bifactor Models by Lorenzo-Seva, Urbano, Ferrando, Pere J.

“…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…”
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Seven Decades of Factor Analysis: From Yela to the Present Day by Ferrando, Pere J

“…Background: I review some key developments in the exploratory factor analysis (EFA) model from the 1940s to the present day with Yela as the reference point…”
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POLYMAT-C: a comprehensive SPSS program for computing the polychoric correlation matrix by Lorenzo-Seva, Urbano, Ferrando, Pere J.

“…We provide a free noncommercial SPSS program that implements procedures for (a) obtaining the polychoric correlation matrix between a set of ordered…”
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Detecting Correlated Residuals in Exploratory Factor Analysis: New Proposals and a Comparison of Procedures by Ferrando, Pere J., Hernandez-Dorado, Ana, Lorenzo-Seva, Urbano

“…In the classical exploratory factor analysis (EFA) model, residuals are constrained to be uncorrelated. However, since the 1960s, extensions of the classical…”
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A Simple Two-Step Procedure for Fitting Fully Unrestricted Exploratory Factor Analytic Solutions with Correlated Residuals by Ferrando, Pere J., Hernández-Dorado, Ana, Lorenzo-Seva, Urbano

“…A frequent criticism of exploratory factor analysis (EFA) is that it does not allow correlated residuals to be modelled, while they can be routinely specified…”
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