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, 22:52, 10 February 2011
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| == Quality Filtering == | | == Quality Filtering == |
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− | For 1000 Genome SNPs, we currently recommend that any markers with estimated r<sup>2</sup> of <0.5 should be treated with caution. This is a bit more conservative than the threshold of 0.3 we recommend for HapMap; but 1000 Genome SNP genotypes are also (as of June 2010) of lower quality. | + | For 1000 Genome SNPs, we currently recommend that any markers with estimated r<sup>2</sup> of <0.5 should be treated with caution. This is a bit more conservative than the threshold of 0.3 we recommend for HapMap; but 1000 Genome SNP genotypes are also of lower quality. Be aware that imputation quality statistics are not directly comparable between different imputation programs (MaCH/minimac vs. Impute vs. Beagle etc.). |
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| == Questions and Comments == | | == Questions and Comments == |
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| Please contact [mailto:goncalo@umich.edu Goncalo Abecasis] or [mailto:cfuchsb@umich.edu Christian Fuchsberger (minimac)] or [mailto:yunli@med.unc.edu Yun Li (MaCH)]. | | Please contact [mailto:goncalo@umich.edu Goncalo Abecasis] or [mailto:cfuchsb@umich.edu Christian Fuchsberger (minimac)] or [mailto:yunli@med.unc.edu Yun Li (MaCH)]. |