Question 19 of 30
Dr. Davies wants to find out if the amount of sleep students get makes a
di...
Social Studies, 17.02.2021 09:40 infoneetusinghoyg22o
Question 19 of 30
Dr. Davies wants to find out if the amount of sleep students get makes a
difference in their performance on a standardized test. The best way of
accomplishing this is to do:
A. a causation study.
B. a survey
C. naturalistic observation.
D. an experiment.
Answers: 1
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