Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ratio of NCP values, calculated from the empirical mean divided by those from the empirical variance of the test statistic. The labels on the X-axis are in the format of s-h2QTL-h2PG, where s is the sibship size. A, Comparison between the HE (blackened bars) and VH (unblackened bars) methods. B, Comparison between the SR (blackened bars) and VC (unblackened bars) methods.
