TY - CHAP A1 - Schneider, Wolfgang T1 - Developmental trends in the metamemory-memory behavior relationship: An integrative review N2 - No abstract available. KW - Metagedächtnis Y1 - 1985 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-87301 ER - TY - JOUR A1 - Scheibler, Dieter A1 - Schneider, Wolfgang T1 - Monte Carlo Tests of the accuracy of Cluster analysis algorithms: A comparison of hierarchical and nonhierarchical methods N2 - Nine hierarchical and four nonhierarchical clustering algorithms were compared on their ability to resolve 200 multivariate normal mixtures. The effects of coverage, similarity measures, and cluster overlap were studied by including different levels of coverage for the hierarchical algorithms, Euclidean distances and Pearson correlation coefficients, and truncated multivariate normal mixtures in the analysis. The results confirmed the findings of previous Monte Carlo studies on clustering procedures in that accuracy was inversely related to coverage, and that algorithms using correlation as the similarity measure were significantly more accurate than those using Euclidean distances. No evidence was found for the assumption that the positive effects of the use of correlation coefficients are confined to unconstrained mixture models. KW - Psychologie Y1 - 1985 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-62000 ER -