Question: ANOVA Revision Question 1 a. What are planned contrasts? Explain with at least two examples. b. Explain why it may be important to control Type

ANOVA Revision Question 1

a. What are planned contrasts? Explain with at least two examples.

b. Explain why it may be important to control Type 1 error inflation when analysing contrasts.

c. What is the difference between "main effects" and "interaction effects"? Use examples if possible.

d. Assume researchers are to carry out a two - way ANOVA design. Is an omnibus analysis appropriate for this type of design, why or why not?

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