Please comment on the results and how this is necessary for the work done in problem 6. Also Included is a plot of factor 1 vs the residuals. It is colored coded by inmates and students. Looking at this chart does a more complicated model splitting our subjects into two categories seem worth the effort?

Histogram of Residuals 30 25 20 15 10 5 0 [-4.72, -3.12] (-3.12, -1.52] (-1.52, 0.08] (0.08, 1.68] (1.68, 3.28] (3.28, 4.88] Residual vs Factor 1 5.00 4.00 3.00 2.00 1.00 0.00 0.00 1.00 2.00 3.00 4.00 5100 6.00 7.00 8.00 9.00 -1.00 -2.00 -3.00 -4.00 -5.00 -6.00 . Inmates . Students