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107 bytes added ,  15:03, 24 May 2010
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   '''head -1 mldose/chr21.mldose | cut -f3 -d ' ' '''
 
   '''head -1 mldose/chr21.mldose | cut -f3 -d ' ' '''
  1.962  
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1.962  
    
  '''head -2 mlinfo/chr21.mlinfo '''
 
  '''head -2 mlinfo/chr21.mlinfo '''
  SNP Al1 Al2 Freq1 MAF Quality Rsq  
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SNP Al1 Al2 Freq1 MAF Quality Rsq  
  rs885550 2 4 0.9840 0.0160 0.9682 0.0021  
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rs885550 2 4 0.9840 0.0160 0.9682 0.0021  
    
  ''' head -1 mlgeno/chr21.mlgeno | cut -f3 -d ' ' '''
 
  ''' head -1 mlgeno/chr21.mlgeno | cut -f3 -d ' ' '''
  2/2  
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2/2  
    
Based on the three files above, we've confirmed that dosage is the number of AL1 copies: you will only to check for one informative case (i.e, dosage values close to 0 or 2) since it's consistent across all individuals and all SNPs.  
 
Based on the three files above, we've confirmed that dosage is the number of AL1 copies: you will only to check for one informative case (i.e, dosage values close to 0 or 2) since it's consistent across all individuals and all SNPs.  
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; '''comb.dat'''<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP1<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP2<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP3<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP4<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP5<br>  
 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; '''comb.dat'''<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP1<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP2<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP3<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP4<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M SNP5<br>  
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=== '''More questions?'''  ===
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A: Email Yun Li (yunli@med.unc.edu) or Goncalo Abecasis (goncalo@umich.edu).
 +
    
== Examples  ==
 
== Examples  ==
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