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== FAQ ==
== FAQ ==
'''Q: Why and how to perform a 2-step imputation?'''<br>
=== '''Q: Why and how to perform a 2-step imputation?''' ===
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>
'''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>
