11.07.2015 Views

Fitting Statistical models to data with many more variables than ...

Fitting Statistical models to data with many more variables than ...

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Data and modelWe fit a sparse “main effects” model <strong>to</strong> the <strong>data</strong>using the GeneRave algorithmOn an appropriate scale each SNP genotype has anadditive effect on the probability of race or sex.Most effects are expected <strong>to</strong> be zero and the effects ofa small number of SNP genotypes will dominateFor the Perlegen SNP <strong>data</strong> there are 71 samples and3,096,617 <strong>variables</strong> !!

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