CS5014: Homework 7

Due Friday, 13 October

Please turn in a hardcopy of the solution to this homework, written using LaTeX. You may not receive full credit if you do not staple together the pages of your homework.

All references to exercises and tables in this homework refer to the Jain textbook.

1. Consider Table 17.5.

   1. Draw interaction graphs for factors A and B and response variable N using the data in Table 17.5.

   2. Use the graphs from part (a) to explain graphically why qAB = 0 for response variable N, in Table 17.5.

2. Do exercise 18.1.

3. Do exercise 19.1.

4. Because the answers to problem 19.2 are in the text, try this problem instead: Is it possible to have a 2^{4-1}_I design? A 2^{4-1}_V design? Carefully justify your answer in each case. Be sure your argument is precise and sound!