Situations may occur during implementation of a research study, after a participant withdraws or completes their participation, or after study completion that warrant assessment by Research Integrity ...

Pew Research Center’s experts provide analysis of trends shaping the world grounded in the Center’s rigorous empirical research. Because the Center is strictly neutral, its experts do not make policy ...

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 – ...

In the field of social science, particularly within psychology and counseling, several critical issues have emerged that undermine the scientific rigor of research and practice. One of the most ...