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2008 Mar 08
1
Elbow criterion plots for determining k in hierarchical clustering
...e explained). I'm new to R in the last month or so and greatly appreciate any advice you can give me. I've included my code for a subset of the data below (in which k=4 as an example) Thanks in advance, Becky > HClf_dn <- hclust(dist(model.matrix(~-1 + f_dn1+f_dn2+f_dn3+f_dn4, > CwdDbh), method= "manhattan") , method= "ward") > plot(HClf_dn, main= "Cluster Dendrogram for Solution HClf_dn", xlab= > "Observation Number in Data Set CwdDbh", sub="Method=ward; > Distance=city-block") > summary(as.factor(cutree(HClf_dn, k =...