Thanks Jim and Ben.
Allen
On Nov 12, 2007 3:43 PM, Benilton Carvalho <[EMAIL PROTECTED]> wrote:
> it's defined in Biobase.
>
>
> On Nov 12, 2007, at 3:30 PM, affy snp wrote:
>
> > Thanks Jim. It is way simple. Great.
> > Is there any function like rowMedians() which
> > could take the median valu
it's defined in Biobase.
On Nov 12, 2007, at 3:30 PM, affy snp wrote:
> Thanks Jim. It is way simple. Great.
> Is there any function like rowMedians() which
> could take the median value across samples?
>
> Allen
>
> On Nov 12, 2007 3:10 PM, jim holtman <[EMAIL PROTECTED]> wrote:
>> Try something
you can use 'apply':
apply(A[, 48:243], 1, median)
On Nov 12, 2007 3:30 PM, affy snp <[EMAIL PROTECTED]> wrote:
> Thanks Jim. It is way simple. Great.
> Is there any function like rowMedians() which
> could take the median value across samples?
>
> Allen
>
> On Nov 12, 2007 3:10 PM, jim holtman <
Thanks Jim. It is way simple. Great.
Is there any function like rowMedians() which
could take the median value across samples?
Allen
On Nov 12, 2007 3:10 PM, jim holtman <[EMAIL PROTECTED]> wrote:
> Try something like this:
>
> myAvg <- rowMeans(A[,48:243])
> B <- A[1:47,] / myAvg
>
>
> On Nov 12
Was supposed to be:
B <- A[,1:47] / myAvg
On Nov 12, 2007 3:10 PM, jim holtman <[EMAIL PROTECTED]> wrote:
> Try something like this:
>
> myAvg <- rowMeans(A[,48:243])
> B <- A[1:47,] / myAvg
>
>
> On Nov 12, 2007 1:37 PM, affy snp <[EMAIL PROTECTED]> wrote:
> > Dear list,
> >
> > Hi! I have a tab
Try something like this:
myAvg <- rowMeans(A[,48:243])
B <- A[1:47,] / myAvg
On Nov 12, 2007 1:37 PM, affy snp <[EMAIL PROTECTED]> wrote:
> Dear list,
>
> Hi! I have a table A, 238304 rows and 243 columns (representing
> samples). First of all, I would like to pool a group of samples
> from 48th
Dear list,
Hi! I have a table A, 238304 rows and 243 columns (representing
samples). First of all, I would like to pool a group of samples
from 48th column to 243rd column and take the average across
them and make a single column,saying as the reference column.
Second, I want to use each column o
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