There are several errors in mathematical expressions in the Introduction under the subheading GWAS Plus: GCTA. In the final sentence of the second paragraph, the expression for the distribution of u is incorrect. The subscript n should be an m and the subscript epsilon should be a u. The correct distribution is: . In the second sentence of the sixth paragraph, the expression for the distribution of g is incorrect. The subscript epsilon should be a g. The correct distribution is: .
Reference
- 1. Kirkpatrick RM, McGue M, Iacono WG, Miller MB, Basu S (2014) Results of a “GWAS Plus:” General Cognitive Ability Is Substantially Heritable and Massively Polygenic. PLoS ONE 9(11): e112390 doi:10.1371/journal.pone.0112390 [DOI] [PMC free article] [PubMed] [Google Scholar]