What is Cohen's d?
An example of an AI chatbot conversation about Cohen's d, a measure of effect size.
Can you explain what Cohen's d is?
Cohen's d is a measure of effect size that indicates the standardized difference between two means.
How is it calculated?
It's calculated by taking the difference between the two group means and dividing it by the pooled standard deviation.
What does a Cohen's d value of 0.5 mean?
A Cohen's d of 0.5 suggests a medium effect size, indicating a moderate difference between the two groups.
When should I use Cohen's d?
You should use Cohen's d when you want to quantify the effect size in studies comparing two groups.
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