Anyone who has taken a survey has likely been given the option to “check all that apply” when answering a question. The instruction is widely used in data collection because of its ease and efficiency ...

Survey research is an important form of scientific inquiry1 that merits rigorous design and analysis.2 The aim of a survey is to gather reliable and unbiased data from a representative sample of ...

Tally is the best free tool for creating a quick and easy survey. Tally surveys look better than Google Forms. Tally is also more flexible and enables more question formats. A recent update improved ...

From April to May 2017, the World Heritage Centre carried out a Testing Phase of the revised format of the Periodic Reporting questionnaire. Over 40 State Parties volunteered to test the revised ...

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 ...