search for: mojena

Is there a function available in R that implements Mojena's Upper Tail Rule or that draws a Mojena plot? I would also like to find a function that implements Duda and Hart's stopping rule. Finally with function cophenet how can I achieve a straightforward Cophenet correlation coefficient (i.e. one number for example 0.876) that gives...

Hi Sir I am new user of 'cluster' and 'amap' packages for hierarchical clustering. I want to find the optimum number of clusters described by Mojena (1977) 'Hierarchical grouping methods and stopping rules: An evaluation' The Computer Journal, 20(4). I did not find the such function for optimal choice of clusters. Some suggestions or hints are required. Thank you -- AMINA SHAHZADI Department of Statistics GC University Lahore, Pak...