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.
Power comparisons based on 400 triads in a homogeneous population without parental phenotypes. (a) The power comparisons for different values of R and r1 in the top R and exponential weighting methods (see Table 3 for the values of R and r1 corresponding to each scale on the x axis). (b) The power comparisons for different values of heritability h when R and r1 in the top R and exponential weighting methods are chosen by their optimal values.
