A researcher is investigating the effect of the number of hours of television children view, and the primary type of program children view on the children's level of aggression. Here are the mean aggression levels for each group (higher scores indicate more aggression)

a.) What are the factor(s)? What is the dependent variable?

Hours per week	Type of Show	Aggression Level
<3	Educational	16
3-10	Educational	11
11-20	Educational	8
>20	Educational	3
<3	Action	52
3-10	Action	58
11-20	Action	69
>20	Action	71
<3	Comedy	22
3-10	Comedy	30
11-20	Comedy	38
>20	Comedy	43