A researcher wants to determine if studying for a half hour each night for a week in preparation for an exam is better than studying for three-and-a-half hours on Sunday evening for an exam on monday. Researchers will randomly select participants for the study and randomly place participants into their massed(Sunday night) or distributed (half an hour a night) study group.They will also measure the outcome of each unit exam (both groups will take the same exam) . What is the dependent variable in this experiment?
a. Students in AP psychology
b. The score on the exam
: c. The content of the examThis
d. Massed practice
e. Distributed practice