Computation of Ancestry Scores with Mixed Families and Unrelated Individuals


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Documentation for package ‘PCFAM’ version 1.0

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PCFAM-package Computation of ancestry scores with mixed families and unrelated individuals
colcenter column centering of the data matrix
cov.function Sample covariance calculator
familyave Family average approach
fastcov Fast covariance function
findfamilies Find families
gr.pca The geometric rotation approach
ms.pca The matrix substitution approach
mysqrtm Matrix square root function
PCFAM Computation of ancestry scores with mixed families and unrelated individuals
perfectwhiten The covariance preserving whitening function.
residualize Residualization and scale of the original genotype data
rowcol Indicators for of the row and column of the original matrix
rowscale Scale each row of a matrix