search for: probe_nam

Displaying 3 results from an estimated 3 matches for "probe_nam".

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2011 Sep 22
2
create variables through a loop
HI, Dear R community, I am trying to created new variables and put into a data frame through a loop. My original data set: head(first) probe_name chr_id position array1 1 C-7SARK 1 849467 10 2 C-4WYLN 1 854278 10 3 C-3BFNY 1 854471 10 4 C-7ONNE 1 874460 10 5 C-6HYCN 1 874571 10 6 C-7SCGC 1 874609 10 I have 48 other array data from a list result.fun array2=...
2011 Sep 14
1
how to get a row with its its p value below 0.01 ??
Hi all, I'm analyzing micro array data.. it has produced a file (to be specific matrix) withdimension of 35556 2. first few lines of the matrix are as below.. probe_name control.fdr.pvals.present 10338001 0.000440001 10338002 0.000583093 10338003 0.000528449 10338004 0.000610362 10338005 0.000151825 10338006 0.0001733 10338007 0.000152924 Now, i want only rows whose "control.fdr.pvals.present" values are below 0.01. How do i that?? Please help me soon.....
2011 Aug 22
1
select columns array2 not equal to 10
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...