A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center conducts surveys all around the world on a variety of topics ...

To select a sample with PROC SURVEYSELECT, you input a SAS data set that contains the sampling frame, or list of units from which the sample is to be selected. You also specify the selection method, ...

The U.S. Census Bureau is requesting $10 million to study the best way to ask about sexual orientation and gender identity, aiming to gather better data on the nation’s LGBTQ population. Here are some ...

Last month, a “Questionnaire for Sheriffs and County Commissioners” was submitted to the Ravalli County Clerk. The unsigned cover sheet states that it was designed for officials to “affirm” that they ...