Ontology highlight
ABSTRACT:
SUBMITTER: Gauch HG
PROVIDER: S-EPMC6581268 | biostudies-literature | 2019
REPOSITORIES: biostudies-literature
Gauch Hugh G HG Qian Sheng S Piepho Hans-Peter HP Zhou Linda L Chen Rui R
PloS one 20190618 6
SNP datasets are high-dimensional, often with thousands to millions of SNPs and hundreds to thousands of samples or individuals. Accordingly, PCA graphs are frequently used to provide a low-dimensional visualization in order to display and discover patterns in SNP data from humans, animals, plants, and microbes-especially to elucidate population structure. PCA is not a single method that is always done the same way, but rather requires three choices which we explore as a three-way factorial: two ...[more]