The answer is d. they're all beneficial answers
Answer:
I would think the last one, I am probably wrong though
Explanation:
wet marble floor, dry marble floor, newspaper,
wet marble floor, dry marble floor, newspaper,towel
This is the answer
Question
Which type of research study would best be used to determine how aggressive children are while playing at a schoolyard during recess?
a. confounding
b. case study
c. introspection
d. naturalistic observation
e. experiment
Answer:
D. Naturalistic observation
Explanation:
Naturalistic research as opposed to analog research is reasearch whereby a subject is observed while subject is in his natural habitat and free of manipulation. This is illustrated in the example above where aggressive children could be observed while in their school playing ground. This would leave the subject oblivious of the observer and therefore subject would be his natural self.