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Hi everybody, i have a csv-file, containing dates in an akward sas format, where 31.12.1559 is -1, 1.1.1960 is 1, 2.1.1960 is 2 and so on (see http://www.sfu.ca/sasdoc/sashtml/lrcon/zenid-63.htm ). Is there any function in R to convert this into YYYY-M-D easily? Best, Felix Dr. rer. nat. Dipl.-Psych. Felix Fischer Institut für Sozialmedizin, Epidemiologie und Gesundheitsökonomie Charité - Universitätsmedizin Berlin Luisenstrasse 57 10117 Berlin Tel: 030 450 52...

...89.86419 179.38471 Versicolor 89.86419 0 17.20107 Virginica 179.38471 17.20107 0 This distances above were obtained with proc 'CANDISC' of SAS, please, see Output 21.1.2: Iris Data: Squared Mahalanobis Distances from http://www.id.unizh.ch/software/unix/statmath/sas/sasdoc/stat/chap21/sect19.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 S...

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...0 89.86419 179.38471 Versicolor 89.86419 0 17.20107 Virginica 179.38471 17.20107 0 These distances were obtained with proc 'CANDISC' of SAS, please, see Output 21.1.2: Iris Data: Squared Mahalanobis Distances from http://www.id.unizh.ch/software/unix/statmath/sas/sasdoc/stat/chap21/sect19.htm From these distances my intention is to make a cluster analysis as below, using the package 'mclust': In prior mail, my basic question was: how to obtain this matrix with R from 'iris' data? Well, I think that the basic soluction to calculate this distance...