#1 How Does SAS calculate Dunn Index or Davies-Bouldin Index for K-means clustering? Kindly help. ... View more

How can I normalize given data, do we have any procedure for normalization as we have for standardization. x normalized = (x – x minimum) / (x maximum – x minimum) ... View more

How do I store the proc iml print statement output in a data set?    data Obs; do x=0 to 2; do y=0 to 2; do z = 0 to 2; output; end; end; end; run; proc iml; use Obs; read all var _NUM_ into X; close Obs; D = distance(X); print (D[1:4, 1:4])[format=8.6 c=("Dist1":"Dist4")]; run; ... View more