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10.2 Cohen's Standards for Small, Medium, and Large Effect Sizes
Cohen's d, which rescales a gap between two means into standard-deviation units, and the small, medium, and large cutoffs used to judge practical importance.
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2 exercises
10.2 Exercise 1
Calculate Cohen’s d for Example 10.2. Is the size of the effect small, medium, or large? Explain what the size of the effect means for this problem.
2.5
10.2 Exercise 2
Calculate Cohen’s d for Try It 10.4. Is the size of the effect small, medium, or large? Explain what the size of the effect means for this problem.
2.5
Adapted from Introductory Business Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Business Statistics 2e. Imported at revision 50ec917.