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Fraboni, Maryann; And Others – Educational and Psychological Measurement, 1989
Seven hierarchical clustering methods were applied to the Wechsler Adult Intelligence Scale-Revised (WAIS-R) scores of 121 medical rehabilitation clients to investigate the possibility of method-dependent results and determine the stability of the clusters. This multiple-methods cluster analysis suggests that the underlying constructs of the…
Descriptors: Adults, Cluster Analysis, Construct Validity, Factor Analysis