Taking a Broader Perspective: The Problem of External Validity Which technique manipulates antecedent conditions and observes outcomes in a natural setting?
A)correlational study
B)ex post facto
C)field experiment
D)quasi-experiment

Question

Quizplus · Accepted Answer

A field experiment manipulates antecedent conditions and observes outcomes in a natural setting. Correlational studies do not manipulate any variables, ex post facto studies examine existing differences between groups, and quasi-experiments manipulate variables but do not have full control over all extraneous variables.

Taking a Broader Perspective: the Problem of External Validity Which