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Evaluation of Potential Power Gain with Imputed Genotypes in Genome-Wide Association Studies
Author(s) -
Tim Becker,
Antònia Flaquer,
Felix F. Brockschmidt,
Christine Herold,
Michael Steffens
Publication year - 2009
Publication title -
human heredity
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.423
H-Index - 62
eISSN - 1423-0062
pISSN - 0001-5652
DOI - 10.1159/000210446
Subject(s) - international hapmap project , imputation (statistics) , single nucleotide polymorphism , sample size determination , genotype , statistical power , context (archaeology) , genetic association , snp , genome wide association study , computational biology , genetics , biology , 1000 genomes project , statistics , computer science , mathematics , gene , missing data , paleontology
With the beginning of the era of genome-wide association studies methods to obtain 'in silico' genotypes have gained importance. In this context, an evaluation of genome-wide power levels of current marker panels and the power gain achievable with imputed genotypes are of high interest.

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