families {snpMatrix} | R Documentation |
These data started life as real data derived from an affected sibling pair study of type 1 diabetes. However, original subject and SNP identidiers have been replaced by randomly chosen ones.
data(families)
Theer are two objects in the loaded data file:
genotypes
"snp.matrix"
containing the SNP
genotype data for both parents and affected offspringpedfile
familyid
,
member
, father
, mother
sex
, and
affected
Coding in the pedfile
frame is as in the LINKAGE package,
except that missing data are coded NA
rather than zero
data(families) summary(summary(genotypes)) summary(pedfile)