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...1 > 1.02,] # NOW, TRAIN HAS 400 ROWS, TEST HAS 396 ROWS, AND TRAINTEST1 HAS 796 ROWS, EACH HAS 615 COLUMNS, AS EXPECTED # RUN DISCRIM ON TRAINING DATA mafdisc <- lda(normal~mafelev + mafscatter, data = train) #mafdisc$counts IS 210 AND 190, AS EXPECTED #FINALLY, TEST IT ON THE TEST DATA mafdiscpred <- predict(mafdisc, data = test) #BUT mafdiscpred$class HAS LENGTH = 400, NOT 396, AS EXPECTED. any help appreciated thanks Peter Peter L. Flom, PhD Brainscope, Inc. 212 263 7863 (MTW) 212 845 4485 (Th) 917 488 7176 (F) [[alternative HTML version deleted]]