Observational methods in epidemiology are most closely related to which psychology method?

A) Correlational studies
B) Experimental designs
C) Ex post facto designs
D) Case history method

Correlational Studies

Research methods that examine the relationship between two or more variables to determine if a change in one is associated with a change in another.

Observational Methods

Research techniques in which subjects are observed in their natural environment or within a controlled environment without interference from the researchers.

Case History Method

A research approach that involves an in-depth investigation of a single subject or group to uncover patterns and insights.