Multiple Choice
A sample is selected from a population with μ = 70,and a treatment is administered to the sample.After treatment,the sample mean is M = 74,and Cohen's d is d = 1.00.What is the value of the sample variance?
A) s2 = 2
B) s2 = 4
C) s2 = 16
D) It is impossible to determine the sample variance without more information.
Correct Answer:
Verified
Correct Answer:
Verified
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