Multiple Choice
In descriptive\correlational research, the investigator
A) systematically observes two variables to see whether there is an association between them.
B) manipulates a variable under carefully controlled conditions and observes whether there are changes in a second variable as a result.
C) exposes subjects to two closely related treatment conditions.
D) simultaneously manipulates two or more independent variables.
Correct Answer:
Verified
Correct Answer:
Verified
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