A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. The longer a survey is, the fewer people are willing to complete it. This is ...

As polling takes center stage again this election year, understanding its strengths and weaknesses is critical. At Pew Research Center, we’ve looked hard at the advantages and limitations of our ...

Nowadays, it isn't uncommon to feel bombarded with requests for surveys and reviews. Fast-food receipts frequently list a website where you can share how your experience went. Online purchases often ...