Till Baumgaertel
2001-Jun-20 12:16 UTC
[R] Solved: select cases from a data.frame or matrix
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
--
"I have seen things you people wouldn''t believe.
Attack-ships on fire off the shoulder of Orion.
I watched seabeams glitter in the dark near the
Tannhauser gate.
All those moments will be lost in time like
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