BTM8106 Week 4 Complete Solution

Week 4

Answer the Following Questions:

1.     Jackson, even-numbered Chapter Exercises, pp. 335-337.

2.     Explain the difference between multiple independent variables and multiple levels of independent variables. Which is better?

3.     What is blocking and how does it reduce “noise”? What is a disadvantage of blocking?

4.     What is a factor? How can the use of factors benefit a design?

5.     Explain main effects and interaction effects.

6.     How does a covariate reduce noise?

7.     Describe and explain three trade-offs present in experiments.