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 ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
To communicate and document results from research conducted by staff of the Center for Behavioral Science Methods, we offer a number of research reports on topics in survey methodology.
List of working papers by series.
Share
Related Information