Linear regression analyzes the relationship between two variables. Multiple regression examines several variables' effects on a single outcome. Both techniques predict an outcome based on historical ...

Regression analysis predicts outcomes using various inputs, enhancing investment decision-making. Quality of data fed into machine learning regression models critically influences prediction accuracy.

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Many of Pew Research Center’s survey analyses show relationships between two ...