Asked by Kaylan Ealey on Jul 05, 2024

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Calculate Cohen's d for t = 3.12 with N = 30 for each of the two groups.

A) .11
B) .41
C) .82
D) 1.18

Cohen's D

Cohen's d is a statistic used to quantify the difference between two means, measured in standard deviations.

  • Perform calculations and offer explanations for the Cohen's d metric considering diverse group scales and situations.
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ZK
Zybrea KnightJul 09, 2024
Final Answer :
C
Explanation :
Using an online calculator or Cohen's d formula, we can find that Cohen's d for t = 3.12 with N = 30 is approximately 0.82. This indicates a moderate effect size, meaning there is a noticeable difference between the two groups. Choice C is the only option listed that matches this result.