An official website of the United States government
Here's how you know
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.
Estimated π0 using the 6 different methods versus the true π0. The solid, dashed, and dotted lines are for λ sampled from Gamma (k, θ) with k = 4, 9, 16, respectively, and θ = 0.5 in the alternative.