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.
(For Design 3, θ 1 = 0.5 and θ 2 = 0) FW bias and mean squared error and simulation proportions for different circumstances at stopping stage 1, 2, and overall, against the prevalence of subpopulation 1, ie, λ1 [Colour figure can be viewed at http://wileyonlinelibrary.com]
