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Factor analysis in Mplus and SPSS |
 
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Hi, I would like to have the unrotated solution for the factor analysis for categorical data. I stored the matrix of polychoric correlation from Mplus and in R I could compute the same eigenvalues from this corr matrix. Then I read the corr matrix into SPSS and run factor analysis there, but the varimax loadings between SPSS and Mplus differ a lot (using ULS in both, rotation with and without Kaiser normalization). Any idea what else could be different? Currently I'am interested in the loadings of the first factor only. Could I just run EFA 1 1 to get loadings of the unrotated solution? Thanks in advance Sigbert Klinke |
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I don't know enough about SPSS to venture a guess about why the results are different. The first factor from EFA 1 5; is not the same as the first factor from EFA 1 1; |
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