Which of the following is an effect size index? Select all that apply.

Name: Which of the following is an effect size index? Select all that apply.
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Question

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B) r (Pearson's correlation coefficient) measures the strength and direction of a linear relationship between two variables. C) d (Cohen's d) is used to indicate the standardized difference between two means. D) OR (Odds Ratio) is used in statistics to measure the association between two binary outcomes.

Which of the Following Is an Effect Size Index? Select