Dealing a serious blow to congressional supporters of statistical sampling, a panel of Census Bureau experts Thursday recommended against using the controversial method for producing redistricting ...

Suggested Citation: "5 Sampling and Estimation." National Academies of Sciences, Engineering, and Medicine. 2018. Reengineering the Census Bureau's Annual Economic Surveys. Washington, DC: The ...

Most of the analysis in this report is based on telephone interviews conducted Aug. 15-18, 2013, among a national sample of 1,000 adults 18 years of age or older living in the continental United ...

Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

The analysis in this report is based on a Pew Research Center survey conducted online Feb. 6-April 6, 2015 among a probability based sample of 1,555 multiracial Americans ages 18 and older. The sample ...