Hi all, I have SNP data set: the first column is the ID and the the subsequent pair of columns are the alleles for each SNP1, SNP2 and So on. Each SNP has two columns. Based on the alleles I want make phenotype
if the alleles are 1 1 then genotype is 0 2 2 then genotype is 1 and if it is 1 2 or 2 1 then genotyep is 3 This is a sample data set but the actual has 13,000 SNP(26,000columns) Geno data AB95 1 1 2 2 2 2 2 2 1 1 AB82 2 2 2 2 2 2 2 2 2 2 AB95 2 1 2 2 2 2 2 2 1 1 AB59 1 1 2 2 1 2 1 2 1 2 AB32 2 1 2 2 2 2 2 2 1 2 AB46 2 1 2 2 1 2 1 1 2 2 AB61 1 1 2 2 1 2 1 2 1 2 AB32 2 2 1 2 2 2 2 2 1 2 AB35 2 2 1 2 2 2 2 2 2 2 AB43 2 2 1 2 2 2 2 2 2 2 Desired output AB95 0 1 1 1 0 AB82 1 1 1 1 1 AB95 3 1 1 1 0 AB59 0 1 3 3 3 AB32 3 1 1 1 3 AB46 3 1 3 0 1 AB61 0 1 3 3 3 AB32 1 3 1 1 3 AB35 1 3 1 1 1 AB43 1 3 1 1 1 I would appreciate if you help me out here. Thank you in advance [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.