Researchers from the University of Bonn have taken a comprehensive look at how scientists study consumer behavior in supermarkets. Their review, published in the International Journal of Consumer ...

Empirical research requires good data to complement statistical rigor in providing answers to global poverty questions. Poor data quality can lead to biases in causal inference, lower the probability ...

Studying impaired drivers in a real-world setting can be difficult, which makes it harder to gain an understanding of driving under the influence.

This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. The Pew-Knight Initiative supports new research on how Americans absorb civic ...

Bioequivalence studies are an essential component in the development and approval of generic pharmaceutical products, ensuring that they perform similarly to their reference counterparts. These ...

As marijuana legalization expands across the U.S., it is outpacing research on the impact of cannabis use behind the wheel. Researchers at the Virginia Tech Transportation Institute (VTTI) recently ...