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 However, original subject and SNP identidiers have been replaced by randomly chosen ones.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)
There 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
The two objects are linked by common row names.
Coding in the pedfile
frame is as in the LINKAGE package,
except that missing data are coded NA
rather than zero
data(families) summary(genotypes) summary(pedfile)