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, 15:45, 20 May 2010
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| == FAQ == | | == FAQ == |
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− | '''Q: Why and how to perform a 2-step imputation?'''<br> | + | === '''Q: Why and how to perform a 2-step imputation?''' === |
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| A: When one has a large number of individuals (>1000), we recommend a 2-step imputation to speed up. <br> | | A: When one has a large number of individuals (>1000), we recommend a 2-step imputation to speed up. <br> |
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| '''Warning''': Imputation involving masked datasets should be performed separately for imputation quality estimation. For production, one should use all available information.<br> | | '''Warning''': Imputation involving masked datasets should be performed separately for imputation quality estimation. For production, one should use all available information.<br> |
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| '''Q: How do I get reference files for an region of interest? '''<br> A: (1) For HapMapII format, download http://www.sph.umich.edu/csg/ylwtx/HapMapForMach.tgz <br> | | '''Q: How do I get reference files for an region of interest? '''<br> A: (1) For HapMapII format, download http://www.sph.umich.edu/csg/ylwtx/HapMapForMach.tgz <br> |