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.
Yielding by distance between signs in Experiment 2 combined with yielding data from Experiment 1. Yielding scores for Sites 2 and 3 appear consistent with the linear relationship identified in Experiment 1. Yielding at Site 1 was higher than expected based on the distance between signs.
