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 ...

The use of photovoice and other visual research methods has emerged as a transformative approach in youth studies, offering a powerful means through which young people can capture and communicate ...

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.

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 ...

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 – ...

Introduction The diversity of treatment options for diabetic retinopathy (DR) and the high uncertainty about the benefits and risks of different treatment modalities necessitate shared decision-making ...

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 ...