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 tears in rain. Time to die." (Roy) -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._