Answer Questions About Experimental Designs

Week 4 Assignment: Answer Questions About Experimental Designs

Answer the Following Questions: Jackson, even-numbered Chapter Exercises, pp. 335-337. Explain the difference between multiple independent      variables and multiple levels of independent variables. Which is better? What is blocking and how does it reduce “noise”? What      is a disadvantage of blocking? What is a factor? How can the use of factors benefit a      design? Explain main effects and interaction effects. How does a covariate reduce noise? Describe and explain three trade-offs present in      experiments.

Support your paper with a minimum of 5 resources. In addition to these specified resources, other appropriate scholarly resources, including older articles, may be included.

Length: 5-7 pages not including title and reference pages
References: Minimum of 5 scholarly resources.