The first method used for measuring racial identity was the two-question race and ethnicity format typically used on all Pew Research Center surveys. It is similar to the two-question format presently ...

As mentioned by Yochai Benkler in the Wealth of Networks, the word commons refers to a particular form of structuring rights to access, use and control resources. This coding system, through a set of ...

When it comes to getting a lot of information in a short period, a questionnaire may be the answer. Questionnaires contain lists of questions in open-ended or closed-ended formats. While it takes time ...

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 ...

Market questionnaires are a form of quantitative, primary market research that can provide small business owners with specific information about their customers’ needs. Whether conducted over the ...

The General Health Questionnaire (GHQ) is a widely used self‐report instrument designed to screen for common psychiatric disorders and measure psychological distress. Initially developed to detect non ...

In 2013, the Oslo Sports Trauma Research Center Overuse Injury Questionnaire (OSTRC-O) was developed to record the magnitude, symptoms and consequences of overuse injuries in sport. Shortly afterwards ...