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.weylandt@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 <changbind@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]]

