[R] Solved: select cases from a data.frame or matrix
Till Baumgaertel
till.baumgaertel at epost.de
Wed Jun 20 14:16:46 CEST 2001
thank you!
both solutions
1.) maleOver40 <- subset(d, sex %in% c("m","M") & age > 40)
2.) maleOver40 <- d[(d$sex == "m" | d$sex == "M") & d$age > 40,]
suite my needs very well!
cu
till
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