Revitalizing the typological approach: Some methods for finding types.

An additional indication that the cluster analysis was rather successful is that, despite the high (.49-.68) pairwise correlations of the three EMP data set variables, except for the first two clusters (CLE1 and CLE2) the Bartlett test of overall independence was not significant or just marginally significant, whereas in the total sample the test was highly significant ( p < .0001).

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