o Beckymnd. The CD1 data is described on pages 1349 and 135\" of the book. I Requiremufs: I. 1t'ou are encouraged to work in small groups with 23 people in each group. Each group will submit one report, with the names of the group members on the front page. 2. The report should begin with a brief introduction {about one page}, followed by the parts listed below. The introduction may include the halfpage introduction of your previous project, plus something about the current project. 3. The due date of the project is Monday, March 9, EDED, before or after the lecture. I Data: Available at the Smartsite, or on {ll} attached to the book. I: The project has three parts: Part 1': Multiple linear veg-reason I. This part consists of Project 1128 in the book, with the following additional part: f. Now expand both models proposed above by adding all possible two-factor in- teractions. Note that, for a model with X1, X2, X3 as the predictors, the two-factor interactions are I 1X2, X1X3,X2I3. Repeat part d for the two expanded models. Part. II: Matiple linear regression II. This part consists of Project 7.3? in the book, with the following changes. I. Take out variable X3, that is, you will not mnsider the total serious crimes {XE} as a predictor in this project. Make the corresponding changes in parts a c. 2. Add the following part: {L II'll-ompute three additional coeicients of partial determination: Hi, In, x 4, 1. E, Hi\