[BioC] TMM and calcNormFactors: Normalization in baySeq to match, edgeR and DESeq (Smith, Hilary A)
Thomas J Hardcastle
tjh48 at cam.ac.uk
Fri Nov 18 18:06:13 CET 2011
On 18/11/11 11:00, bioconductor-request at r-project.org wrote:
> 9. TMM and calcNormFactors: Normalization in baySeq to match
> edgeR and DESeq (Smith, Hilary A)
>
Hi Hilary,
The 'edgeR' function 'calcNormFactors' used to contain an option for
'quantile', but no more; alas! The baySeq 'getLibsizes' function is
still trying to call this version, and failing. I will put in a fix for
this now that it has been brought to my attention, but in the meantime
the following code should work:
d <- DGEList(counts = cD at data, group = cD at replicates)
d <- calcNormFactors(d)
cD at libsizes <- d$samples$norm.factors
Best wishes,
Tom Hardcastle
--
Dr. Thomas J. Hardcastle
Department of Plant Sciences
University of Cambridge
Downing Street
Cambridge, CB2 3EA
United Kingdom
More information about the Bioconductor
mailing list