2. The Diabetes Prevention Study was a randomized study conducted in Finland in which middle-aged participants (mean age 55 years) with impaired glucose tolerance (IGT) were enrolled (New England Journal of Medicine, 2001). Study participants, who had high-normal glucose levels, were randomized to either an intervention group or a control group. People in the intervention group were encouraged to (a) reduce weight, (b) reduce fat intake, (c) increase fiber intake, and (d) increase hours per week of exercise. They also underwent intensive individual-level counseling to reduce risk-factor levels. People in the control group received pamphlets with general information concerning diet and exercise, but did not receive individual counseling. Data regarding changes in weight (follow-up - baseline) after 1 year can be found in the file Diabetes.jmp found in the datasets module on D2L. Research Question - Is there evidence that the mean change in weight differs between the control and intervention groups? is this paired