Asked by Kaylan Ealey on Jul 05, 2024
Verified
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.
Verified Answer
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.
Learning Objectives
- Perform calculations and offer explanations for the Cohen's d metric considering diverse group scales and situations.