Multiple Choice
(Scenario I) The researchers of Scenario I conducted a follow-up study to examine whether customer satisfaction differed based on the smiling of the employee and sex of the participant. This design can be described as:
A) a 2 × 2 design.
B) a factorial design.
C) a hybrid design.
D) all of the above.
Correct Answer:

Verified
Correct Answer:
Verified
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