quadfactor | R Documentation |
Internal utility to calculate a constant quadratic factor for gene-level statistics variances over all pedigrees, for either autosomes or X chromosome
quadfactor(kinmat, chrom, resid, sex, male.dose)
kinmat |
A kinship matrix for one or more pedigrees |
chrom |
character string for chromosome number, if "X", the method accounts for sex code |
resid |
the residual based on the trait minus the group mean or adjusted trait value for each subject |
sex |
See pedgene |
male.dose |
See pedgene |
Constant quadratic factor for gene-level statistics variances, for autosomes and X chromosome
Daniel J. Schaid, Mayo Clinic (schaid@mayo.edu).
pedgene, kinship
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