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“SNP Snappy”: A Strategy for Fast Genome-Wide Association Studies Fitting a Full Mixed Model
Author(s) -
Karin Meyer,
Bruce Tier
Publication year - 2011
Publication title -
genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.792
H-Index - 246
eISSN - 1943-2631
pISSN - 0016-6731
DOI - 10.1534/genetics.111.134841
Subject(s) - snp , biology , computational biology , association (psychology) , genetics , genome , genetic association , genome wide association study , constant (computer programming) , mixed model , computer science , single nucleotide polymorphism , statistics , mathematics , genotype , gene , philosophy , epistemology , programming language
A strategy to reduce computational demands of genome-wide association studies fitting a mixed model is presented. Improvements are achieved by utilizing a large proportion of calculations that remain constant across the multiple analyses for individual markers involved, with estimates obtained without inverting large matrices.

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