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. Author manuscript; available in PMC: 2013 Oct 11.
Published in final edited form as: J Appl Dev Psychol. 2012 Oct 11;33(6):282–293. doi: 10.1016/j.appdev.2012.08.002

Table 2.

Amount of Explained Variance and Cluster Replicability Results

Solution Within-Sample
Mean Kappa Explained Variance
2 clusters 1.00 .29
3 clusters .68 .49
4 clusters .77 .65
5 clusters .77 .71
6 clusters .70 .74