Question

Matthew is running a study on the effects of room temperature on performance on an algebra test. One group takes the test in a room heated to 90 degrees, and the other group takes the test in a room with normal room temperature. What is the independent variable?

Answer 1

Independent variable is temperature

Step-by-step explanation:

An equation has this form: Y= f(x), where Y is dependent variable andX is independent variable.

In this case Y ( Dependent variable) is Perfomance in test, an it depends on x(Independent variable) wich is temperature.