Displaying 1 result from an estimated 1 matches for "min_allele".
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maj_allele
2013 Jul 02
2
Recoding variables based on reference values in data frame
I'm new to R (previously used SAS primarily) and I have a genetics data
frame consisting of genotypes for each of 300+ subjects (ID1, ID2, ID3,
...) at 3000+ genetic locations (SNP1, SNP2, SNP3...). A small subset of
the data is shown below:
SNP_ID SNP1 SNP2 SNP3 SNP4 Maj_Allele C G C A Min_Allele T A T G ID1
CC GG CT AA ID2 CC GG CC AA ID3 CC GG
nc
AA ID4 _ _ _ _ ID5 CC GG CC AA ID6 CC GG CC
AA ID7 CC GG CT AA ID8 _ _ _ _ ID9 CT GG
CC AG ID10 CC GG CC AA ID11 CC GG...