Thank you!!!!
On Sat, Apr 10, 2010 at 7:24 PM, Fahim [via R] <
ml-node+1835760-173770432-226...@n4.nabble.com<ml-node%2b1835760-173770432-226...@n4.nabble.com>
> wrote:
> dataFile = read.csv("filename.csv",header= TRUE);
> #suppose u want col 1, col 9 and col 15
> col1 = 1;
> col9 = 9;
> col15 = 15;
> modifiedDataFile1 = dataFile[,c(col1, col9, col15)];
>
> #if u want rows from 1-100 and then 1000-5000
> modifiedDataFile2 = dataFile[c(1:100, 1000:5000), ];
>
> #If u want to select rows and col simultaneously as specified above then
> modifiedDataFile = dataFile[c(1:100, 1000:5000), c(col1, col9, col15)];
>
> Hope this will work.
>
> Thanks
> Fahim Mohammad
> Grad student
> CECS, Univ of Louisville
>
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