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 ...

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, it can ...

The Methodology Center at Purdue’s Summer Institute on Longitudinal Data Analysis Institute will be held July 12th – July 17th, 2026. Read below for more information on the MCAP Summer Institute. We ...

The Center for Data Analysis specializes in quantitative research and simulation modeling of public policies for the Heritage Foundation. The CDA specializes in modeling the effects of federal fiscal ...

Institutional investors face complex decisions—where to allocate capital, which managers to trust, how to weather volatility. These choices can’t rely on instinct alone. They require data, structure, ...

Psychologists often integrate research findings using meta-analysis to generate robust insights. But a rise in fake ...