Hi > > hello sir, > i m a student of bioinformatics,i hv a problem in R, i want to > do correlation analysis of microarray data,hw can i ignore the "NA" value > for the calculation or correlation.this is a very large data n many empty > fields they giving me NA values of correlation,wat i do??? please help me.
What about reading R intro manual which shall be installed in your R/doc directory. Or consult help page for the function(s) you want use. Note especially na.rm or na.action options. Regards Petr > > Regards > > MUKUL > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.