Which of the following statements about the effect size is CORRECT?a. the effect size is...

Haley Madden

Haley Madden

Answered

2022-07-18

Which of the following statements about the effect size is CORRECT?
a. the effect size is bigger when the two populations overlap more.
b. The effect size is NOT affected by the differences between means.
c. Standard effect size is always positive, because it is figured using the square root.
d. The effect size is bigger when the standard deviation of population gets smaller.

Answer & Explanation

Eve Good

Eve Good

Expert

2022-07-19Added 18 answers

Answer: d. The effect size is bigger when the standard deviation of population gets smaller.
Explaination: Formula for effect size is,
Effect size = μ 1 μ 2 σ
That means, standard deviation of population(sigma) is inversally proportional to effect size.The effect size is bigger when the standard deviation of population gets smaller.

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