There are errors in equations and other expressions in the Methods section. In each instance in which a lowercase Greek script theta (ϑ) appears, it ought to be a lowercase Greek phi (ϕ). Please view the complete, correct equations here: In the section titled "Binary traits":
In the section titled “Case/Control Studies”:
In the section titled “Liability R2”:
Citation: Dudbridge F (2013) Correction: Power and Predictive Accuracy of Polygenic Risk Scores. PLoS Genet 9(4): 10.1371/annotation/b91ba224-10be-409d-93f4-7423d502cba0. doi:10.1371/annotation/b91ba224-10be-409d-93f4-7423d502cba0
Published: April 19, 2013
Copyright: © 2013 . This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Competing interests: No competing interests declared.