Pew Research ... 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 recommendations.

Meta-analysis is an objective examination of published data from many studies of the same research topic identified through a literature search. Through the use of rigorous statistical methods ...

Discover the key differences between qualitative and quantitative research. This guide explains their unique benefits, challenges, and practical applications.