Cohens d is a standardized effect size for measuring the difference between two group means. Its use is common in psychology.
Cohen's d (part 1)
Analysing a scale variable - Part 3b: Effect size (Cohen's d)
Power and Effect Size
Analysing a scale variable - Part 3b: Effect size (Cohen's d)
A Comparison of Effect Size Statistics - The Analysis Factor
12.2 Describing Statistical Relationships
What Is And How To Calculate Cohen's d?
Cohen's D (Statistics) - The Ultimate Guide
Cohens D: Definition, Using & Examples - Statistics By Jim
Interpreting Cohen's d
Chapter 2 Effect size Transparent Statistics Guidelines