Monique is planning to run a single-case study on a roommate. She plans to manipulate both
her roommate's exercise and eating habits for one week to see how they affect mood. How could
Monique best improve this design?
A) add a third variable to improve external validity
B) get informed consent from the roommate
C) only manipulate one variable at a time
D) use a standardized measurement for mood
C
Psychology
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Harriet uses the most widely used illicit drug in the U.S., as well as the Western world. What is Harriet's drug of choice?
a. nicotine b. cocaine c. LSD d. marijuana e. alcohol
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A(n) _____ is a relatively simple, involuntary response to a stimulus
A) ?fixed action pattern B) ?reflex C) ?operant D) ?conditioned response
Psychology