HI, Michael, What I want to do is remove all the rows, for which array1, array2, ..array15 are all equal to 10.
I want to keep all the rows at least one of the array variables are not equal to 10. sorry for the confusion. On Mon, Aug 22, 2011 at 9:52 AM, R. Michael Weylandt < michael.weyla...@gmail.com> wrote: > "I want to select the array columns that are not equal to 10." is ambiguous > to me. > > Just to clarify, do you want to simply drop the column named array10 or do > you want to check each column for having one/all 10's as values and drop > based on that test? > > Michael > > On Mon, Aug 22, 2011 at 12:35 PM, Changbin Du <changb...@gmail.com> wrote: > >> Dear R community, >> >> I have a data set like the following: >> >> probe_name chr_id position array1 array2 array3 array4 array5 array6 >> array7 >> 1 C-3AAAA 10 16566949 10 10 10 10 10 10 >> 10 >> 2 C-3AAAB 17 33478940 10 10 10 10 10 10 >> 10 >> 3 C-3AAAC 3 187369224 10 10 2 10 10 1 >> 10 >> 4 C-3AAAD 8 28375041 10 10 10 10 10 10 >> 10 >> 5 C-3AAAG 13 99134921 10 10 10 10 10 10 >> 10 >> 6 C-3AAAH 16 31565412 10 10 10 10 10 10 >> 10 >> array8 array9 array10 array11 array12 array13 array14 array15 >> 1 10 10 10 10 10 10 10 10 >> 2 10 10 10 10 10 10 10 10 >> 3 10 10 10 10 10 10 10 10 >> 4 10 10 10 10 10 10 10 10 >> 5 10 10 10 10 10 1 10 10 >> 6 10 10 10 0 10 10 10 10 >> >> I want to select the array columns that are not equal to 10. >> >> I tried the following codes: >> >> head(reduce.final<-final[which(final$array*!=10), ]) # it does not >> wok, >> do any one have a smart to do this? >> >> Thanks so much! >> >> >> -- >> Sincerely, >> Changbin >> -- >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > -- Sincerely, Changbin -- [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
