search for: tp2290577p2290605

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2010 Jul 15
2
How to delete a date frame from a data frame
e.g. I have a big data set called "combined", and then a small sample of "combined" called "miceSample". I wish to delete "miceSample" from "combined" to create a new smaller data set and store it into a new object. combined <- rbind(scaleMiceTrain, scaleMiceTest) miceSample <- sample(combined[,-c(1,2)],nvars, replace=FALSE) How do I do