Study Guide for Quiz – Module 5 Terms Agglomerative clustering Agglomerative schedule Average linkage method Centroid methods Chebychev's distance City-block distance Cluster analysis Cluster centroid Cluster centers Cluster membership Complete linkage Dendrogram Distances between cluster centers Divisive clustering Euclidean distance Hierarchical clustering Icicle diagram Linkage methods Manhattan distance Nonhierarchical clustering Optimizing partitioning method Parallel methods Parallel threshold method Sequential threshold method Similarity/distance coefficient matrix Single linkage TwoStep clustering procedure Variance methods Ward’s procedure What is the recommended sample size for clustering? You should be able to answer Questions 1-9 (p. 630).