Emma, a psychologist, wants to study the relationship that exists among college girls who stay in hostels. She disguises herself as a college student and shares a dorm with some girls for a month. During her stay, she observes their various behaviors and makes notes when the girls are fast asleep. Which of the following is best exemplified in this scenario?
A. the placebo effect
B. naturalistic observation
C. a double-blind experiment
D. experimenter bias
Answer: B
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Indicate whether the statement is true or false
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a. c. m b. n d. H0