Calculate and Interpret Cohen's D Using the Following Output

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Examlex · Accepted Answer

The Answer is The effect size is computed to be the following:

ext { Cohen } d=\frac{\bar{d}}{s_{d}}=\frac{-27.60}{11.98}=2.30

which is interpreted as there is approximately two and one-third standard deviation unit difference between the pretest and posttest means (with the posttest having the larger mean), a very large effect size according to Cohen's subjective standard.

Calculate and Interpret Cohen's D Using the Following Output

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Calculate and Interpret Cohen's D Using the Following Output

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Correct Answer:VerifiedShow Answer

Correct Answer:
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