One containing data based on actual observation or experimentation.
Check for these components:
Empirical: Based on data gathered by original experiments or observations.
Theoretical: Analyzes and makes connections between empirical studies to define or advance a theoretical position.
A visual representation of A.D. de Groot's empirical cycle. This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Page content courtesy of M. Denise Dimsdale, Georgia State University Libraries. See their guide.
The most direct route is to search PsycINFO . Select Advanced Search, enter your topic, and then select Empirical Study in the Methodology field.