[BioC] How to filter up- and down-regulated genes?

Naomi Altman naomi at stat.psu.edu
Mon May 24 15:31:02 CEST 2004

I just use the R functions "sort" and "rank".  Or I export everything to a 
spreadsheet, since my clients are not familiar with R.


At 06:37 PM 5/20/2004 +0700, Vitalina Komashko wrote:
>Dear Sean,
>Thank you very much for your fast reply. Yes, I am using a t-test and I
>supposed that I should do exactly that you advised. Problem is that I do not
>know how I could implement it in R : to filter genes according the sign of 
>their t-statistics and adjusted p-value.
>Thank you very much.
>         [[alternative HTML version deleted]]
>Bioconductor mailing list
>Bioconductor at stat.math.ethz.ch

Naomi S. Altman                                814-865-3791 (voice)
Associate Professor
Bioinformatics Consulting Center
Dept. of Statistics                              814-863-7114 (fax)
Penn State University                         814-865-1348 (Statistics)
University Park, PA 16802-2111

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