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 ...

Q. I’ve developed various forms, surveys, and checklists in Word that we’ve used for years, and they work well. However, I’m drowning in paper. What would be the easiest way to convert these forms, ...

Researchers often use sample survey methodology to obtain information and make inferences about a large aggregate or population. The application of a wide variety of available sampling designs ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center often conducts surveys around the globe on sensitive topics, ...

While online surveys often qualify as being exempt under Exempt Category 2, remember that there are qualifications involved in both this category and HRPP policy. Always contact the Institutional ...