What is the most common control for possible subject effects?
A) decrease the number of participants
B) debriefing
C) deception
D) increase the number of observers
Question 2
In the Marlatt study of the effects of alcohol and expectations on behavior, a ________ design was used
A) placebo deception
B) balanced placebo
C) deception placebo
D) blind placebo
Fill in the blank with the correct answer.