Multiway factorial designs

Content for Friday, October 7, 2022

Content

• Unbalanced designs
• Multiway factorial designs

Learning objectives

At the end of the session, students should be capable of

• listing the benefits of balanced designs
• correctly interpreting analysis of variance table
• specifying and calculating custom contrasts in multiway factorial designs
• correcting for multiple testing

Readings

• Chapter 5 of the course notes
• Two-way ANOVA example
• Three-way ANOVA example

Complementary readings

• Chapters 21-22 of Keppel & Wickens (2004).

Videos

Slides

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Tip

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References

Keppel, G., & Wickens, T. D. (2004). Design and analysis: A researcher’s handbook. Pearson Prentice Hall.