4. Shannon wants to see if the amount of time she studies will affect her grades. She normally studies for 30 minutes a night, but decides to double her study time to one hour per night. Over the next three weeks Shannon sees her science grade raise 10%. a. Independent Variable Variable = b. Dependent Variable = c. Control = =
Answer (2)
A. Independent Variable = Amount of time Shannon studies per night(This is what she changed — from 30 minutes to 1 hour.)B. Dependent Variable = Her science grade(This is what changed as a result — her grade increased.)C. Control = The original study time (30 minutes per night)(This is the basis or reference she used to compare the effect.)
