search for: irissas

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2005 Jul 06
1
Help: Mahalanobis distances between 'Species' from iris
....htm From this distance my intention is to make a cluster analysis as below, using the package 'mclust': # # --- Begin R script --- # # For units compatibility of 'iris' from R dataset and 'iris' data used in # the SAS example: Measures = iris[,1:4]*10 Species = iris[,5] irisSAS = data.frame(Measures, Species) n = 3 Mah = c( 0, 89.86419, 0, 179.38471, 17.20107, 0) # My Question is: how to obtain 'Mah' with R from 'irisSAS' data? D = matrix(0, n, n) nam = c('Set', 'Ver', 'Vir') rownames(D) = nam...