Arguments
y.mat
matrix of ibd sharing statistics, the response in the regression
model; each column represents one chromosome position.
y.vec
vector of ibd sharing statistics (at one position), the response in the regression
model (pedloop only)
x.adj
matrix of covariates, x, which are indicators for which status group
the relative pairs belong, adjusted by c.scale.
ibdvar.lst
a list containing an element for each pedigree. The elements include
ped.id, person1.id, person2.id, and the variance-covariance matrix
of pairs of pairs osf subjects.
epsilon
cutoff for singular values in generalized inverse (Ginv)