Question

Maria studied the effects of doing homework on her math quiz scores. Which
of these is a control variable?
O
A. Doing homework
O
B. Maria's math quiz scores
C. Both doing homework and Maria's math quiz scores
O D. Neither doing homework nor Maria's math quiz scores
SUBMIT

Answer 1

Answer:

Option D, Neither doing homework nor Maria's math quiz scores

Step-by-step explanation:

Since there is an effect on the math quiz scores, that means that it is a dependent variable not a control variable.  There is no control variable because both doing homework and the quiz scores are dependent.

Answer:  Option D, Neither doing homework nor Maria's math quiz scores

Answer 2

Answer:

A. Doing homework.

Step-by-step explanation:

Just took the test and it was correct.