In studying how ethnicity influences social interaction,Foschi and Buchan were careful to assign their subjects to each of the experimental conditions.Which process did they use?
A) experimenter experience
B) subject interviews
C) random-digit-dialling
D) random assignment

Question

Quizplus · Accepted Answer

Foschi and Buchan used random assignment to ensure that participants were assigned to each of the experimental conditions in a randomized manner. This helps to control for potential confounding variables and increases the internal validity of the study.

In Studying How Ethnicity Influences Social Interaction,Foschi and Buchan Were