Cluster analysis. Partition Methods Divide data into disjoint clusters Hierarchical Methods Build a hierarchy of the observations and deduce the clusters from it. K-means. Criteria. Same criteria with multivariate data:. Justifying the criteria. Anova: decomposition of the variance.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Divide data into disjoint clusters
Build a hierarchy of the observations and deduce the clusters from it.
Minimizing the withing clusters variance is equivalent to maximize the between clusters variance (the difference between clusters).