Stats Solutions

(See Solution) Suppose I want to know whether students from Iowa. California and Arizona differ in their average GPA in high school. I collect my data and

Question: Suppose I want to know whether students from Iowa. California and Arizona differ in their average GPA in high school. I collect my data and find the following statistics from three groups of 25 students each (total N = 75):

• Average GPA: Iowa = 2.10, California = 2.80, Arizona = 3.35

• SSb = 4.20; SSe = 49.25

• Set your alpha level at .05.

  1. Report your degrees of freedom for between groups and for within groups. (2 pts)
  2. Calculate and report your MSb and your MSe (4 pts)
  3. Calculate and report your F-ratio. (3 Ws)
  4. Decide whether you have a statistically significant result. Give your reasoning. (4 pts)
  5. Interpret your results. What do you now know? (3 pts)

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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