Economic and Business Statistics
General Instructions 1. This is an assignment for you to do. You should NOT try to get the Help Centre to do it for you. 2. Please include your section number on the assignment. 3. Assignments are due by the beginning of class on the due date. 4. Note, after I collect the assignments in class, I will make the solution outlines available to the entire class. Therefore, it will be IMPOSSIBLE for me to accept any late assignments after that time. Any assignments received after that time will receive a mark of zero. 5. Please to not email me scanned or electronic copies of your assignment to my TRU email account. If you absolutely cannot be on campus to give me the assignment in person, talk to me about alternative arrangements. It is best to just hand in assignments in person. 6. Depending on how fast class proceeds, you may have to read ahead to answer some of the questions. 7. Show and explain all your work! Few, if any, marks will be given for lucky guesses. 8. Although you are encouraged to share ideas, insights, etc. when working on your assignments, what you hand in must be your own individual work! 9. Make sure your name and student number are on the assignment. To prevent others from seeing and obtaining your student number, you may put it on the second page of the assignment. 10. All textbook reference refer to the 12th edition. 11. Answer all questions.
Questions: Make sure you show your work!
i. Consider the following ANOVA table:
Source of Sum of Degrees of Mean F p-Variation Squares Freedom Square value
Regression 1778.9 1 Error 16261.2 24 Total (a) (2 marks) How many independent variables are there? (b) (3 marks) What is the sample size? (c) (10 marks) Find the missing values in the table. (d) (5 marks) Find R2. (e) (5 marks) Find adjusted R2.
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