Question: What is the use of PCA in ethnicity correction
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5 months ago
MAPK ♦ 1.4k
United States

I know population stratification is the issue in GWAS, but I could not understand the basis for using Principal component analysis for population studies in terms of allele sharing proportion. Can someone please clarify me ?

ADD COMMENTlink 3.6 years ago MAPK ♦ 1.4k • updated 5 months ago Biostar 20
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Can you elaborate on this specific point:

in terms of allele sharing proportion

ADD REPLYlink 5 months ago
Kevin Blighe
43k

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