Multiple Choice
Before beginning a study on the health effects of obesity,a group of researchers agree that,for the purposes of their study,anyone with a body mass index greater than 30 kg/m2 will be considered obese.This is an example of a(n)
A) control variable.
B) operational definition.
C) convenience sample.
D) dependent variable.
Correct Answer:

Verified
Correct Answer:
Verified
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