Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

Crafting the perfect survey question isn’t just about what you ask; it’s also about how you ask the question. The types of questions you decide to use can have a major impact on the insight you’re ...

The question types listed on this page are enabled for use in Qualtrics surveys but have a number of known accessibility and usability issues. The issues listed for each question type primarily impact ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. (Pew Research Center illustration; photos by Rasid Necati Aslim/Anadolu, Pawel ...