Pew Research Center

Appendix A: Survey Methodology

Survey data in this report are based on Pew Research Center surveys conducted with a nationally representative sample of Hispanics. Differences between groups or subgroups, such as foreign-born and ...
National Academies of Sciences%2c Engineering%2c and Medicine

An Assessment of NASA's National Aviation Operations Monitoring Service

Suggested Citation: "3 Sample Surveys: Overview, Examples, and Usefulness in Studying Aviation Safety." National Research Council. 2009. An Assessment of NASA's National Aviation Operations Monitoring ...
The Chronicle

The Chronicle’s inaugural faculty survey: Methodology, limitations and summary statistics

Editor's note: This story is part of a series about Duke faculty based on a survey conducted by The Chronicle between April 8 and 19. The Chronicle is releasing survey data from its inaugural faculty ...
National Academies of Sciences%2c Engineering%2c and Medicine

Review of Recreational Fisheries Survey Methods

Collectively, recreational fisheries can take a significant fraction of the yearly catch—in some cases more than commercial fisheries. It is important that systems used to monitor fishing catch are ...
Pew Research Center

Appendix A: Survey Methodology

The survey was conducted by telephone with a national sample of adults (18 years of age or older) living in all 50 U.S. states and the District of Columbia. The results reported here are based on ...