BTM8106 Week 4 Complete Solution

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.