A researcher tests learning for one group of rats in a cold room and for another group in a warm room.What is the independent variable in this experiment?
A)The rats' learning performance
B)The experimenter
C)The temperature of the room
D)The size of the room

Question

A researcher tests learning for one group of rats in a cold room and for another group in a warm room.What is the independent variable in this experiment?​
A)The rats' learning performance
B)​The experimenter
C)​The temperature of the room
D)​The size of the room

Quizplus · Accepted Answer

The independent variable is the variable that is being manipulated and tested to see its effect on the dependent variable. In this case, the independent variable is the temperature of the room because it is being changed to see how it affects the rats' learning performance, which is the dependent variable.

A Researcher Tests Learning for One Group of Rats in a Cold