Two-step weighted least squares factor analysis of dichotomized variables |
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| Authors: | Anders Christoffersson |
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| Affiliation: | (1) Department of Statistics, University of Uppsala, PO Box 513, S-751 20, Sweden |
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| Abstract: | A two-step weighted least squares estimator for multiple factor analysis of dichotomized variables is discussed. The estimator is based on the first and second order joint probabilities. Asymptotic standard errors and a model test are obtained by applying the Jackknife procedure. |
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| Keywords: | item analysis binary data |
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