Which of the following would be an appropriate way for a researcher to use temperature as a classification variable?
A)Increasing the room temperature each hour
B)Selecting individuals from different climates
C)Decreasing the room temperature each hour
D)Selecting individuals based on whether they are wearing coats
E)Changing the density of people in a set area

Question

Quizplus · Accepted Answer

Selecting individuals from different climates uses temperature as a classification variable by categorizing based on the environmental temperature conditions they are accustomed to.

Which of the Following Would Be an Appropriate Way for a Researcher