[aroma.affymetrix] matching affy SNP names with thei r “rs” names

2010-01-27 Thread Max Moldovan
Hi People, I am extracting unit names from specific chromosome over specific region (x,y) e.g.: gi <- getGenomeInformation(cdf) units <- getUnitsOnChromosome(gi, chromosome=2, region=c(x,y)) unit_names <- getUnitNames(cdf, unit=units) “unit_names” will contain something like SNP_A-2243961 and CN

Re: [aroma.affymetrix] Re: Directory structure: FIRMAGene

2010-01-27 Thread Henrik Bengtsson
2010/1/27 Mikhail : > Henrik, thank you for such a thorough answer. Now I understand how to > create two datasets, and it did work. I'm trying to use these datasets > for FIRMAGene analysis, as described in > http://bioinf.wehi.edu.au/folders/firmagene/sup3.R > file. Nowhere in this file I can see

[aroma.affymetrix] Re: Directory structure: FIRMAGene

2010-01-27 Thread Mikhail
Henrik, thank you for such a thorough answer. Now I understand how to create two datasets, and it did work. I'm trying to use these datasets for FIRMAGene analysis, as described in http://bioinf.wehi.edu.au/folders/firmagene/sup3.R file. Nowhere in this file I can see how and where the two dataset

[aroma.affymetrix] using LmFit to FIRMA score

2010-01-27 Thread sabrina
Hi, all A quick question about using lmFit on firma scores from exon array analysis. According to the vignettes, to detect splicing events, we need to use lmFit to find the significant event as following (my code so far): fit <- lmFit(exFirma[,3:ncol(exFirma)] ,design) fit2<-contrasts.fit(fit,con