id author title date pages extension mime words sentence flesch summary cache txt 9880vq3008t Raymond Kenney Walters Estimating Variance Explained by all DNA Loci in a Genome-Wide Meta-Analysis 2014 .txt text/plain 365 12 32 In response, it has been variously hypothesized that genome-wide studies may lack statistical power to identify the small effects of individual SNPs, that heritability may be a result of other forms of genetic variation, or that twin studies may over-estimate the degree of heritability for common psychological traits (Bohacek, Gapp, Saab, & Mansuy, 2013; Maher, 2008; The current dissertation expands upon the method of So, Li, and Sham (2011) to provide more flexible and accurate estimates of the proportion of variance in psychological traits that can be explained by observed SNPs. cache/9880vq3008t.txt txt/9880vq3008t.txt