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Exploratory factor analysis (EFA) is an important tool in data analyses, particularly in social science. Usually four steps are carried out which contain an large number of options. One important option is the number of factors and the association of variables with a factor. Our tools aim to...
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improvedimputation strategies. In a simulation study the authors compare six combinations of cross-sectional and longitudinal imputation … strategies for German wealth panel data. The authors create simulation data sets by blanking out observed data points: they … performance of multiple imputation using chained equations (MICE), an imputation procedure for panel data known as the row …
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