QUESTION 20 1 poll If the difference between treatment and control group means was 5 and the average variability for all

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Question 20 1 Poll If The Difference Between Treatment And Control Group Means Was 5 And The Average Variability For All 1 (25.22 KiB) Viewed 78 times

QUESTION 20 1 poll If the difference between treatment and control group means was 5 and the average variability for all participants' scores (the standard deviation) was 20, according to the guidelines for interpreting "Cohen's d" the effect size value can be described very large O Large O Medium #Small QUESTION 21 1 points "If students intelligence scores decrease their self-concept decrease", this is an example of..... relationship positive negative non-linear no