Two example pedigrees
Two pedigrees of different size for testing pedigree operations
data(sample.ped)
A data frame with 55 observations on the following 7 variables.
pedpedigree id
idsubject id, unique to each ped
fatherid of the subject's father
motherid of the subject's mother
sex1=male, 2=female, 3=unknown
affectedaffection status; 0=unaffected, 1=affected, NA=unknown
availis DNA data available; 0=unavailable, 1=available
data(sample.ped)
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