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07/11/2023
Robust oblique Target-rotation for small samples
Introduction: Oblique Target-rotation in the context of exploratory fact...
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05/11/2023
Bias of determinacy coefficients in confirmatory factor analysis based on categorical variables
The relevance of determinacy coefficients as indicators for the validity...
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01/17/2023
The trade-off between factor score determinacy and the preservation of inter-factor correlations
Regression factor score predictors have the maximum factor score determi...
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08/24/2022
Correlation-preserving mean plausible values as a basis for prediction in the context of Bayesian structural equation modeling
Mean plausible values can be computed when Bayesian structural equation ...
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01/28/2022
R-factor analysis of data generated by a combination of R- and Q-factors leads to biased loading estimates
The effect of combined, generating R- and Q-factors of measured variable...
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09/20/2021
Coefficients of factor score determinacy for mean plausible values of Bayesian factor analysis
In the context of Bayesian factor analysis, it is possible to compute me...
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04/23/2021
Heterogeneous item populations across individuals: Consequences for the factor model, item inter-correlations, and scale validity
The paper is devoted to the consequences of blind random selection of it...
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04/06/2020
Score Predictor Factor Analysis as model for the identification of single-item indicators
Score Predictor Factor Analysis (SPFA) was introduced as a method that a...
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03/18/2019
Score predictor factor analysis: Reproducing observed covariances by means of factor score predictors
The model implied by factor score predictors does not reproduce the non-...
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09/13/2018
Varimax rotation based on gradient projection needs between 10 and more than 500 random start loading matrices for optimal performance
Gradient projection rotation (GPR) is a promising method to rotate facto...
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04/24/2018
Differences of Type I error rates using SAS and SPSS for repeated measures designs
We examined Type I error rates of Multilevel Linear Models (MLM) and rep...
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04/19/2018