Multiple Choice
A sample is selected from a population with μ = 46 and a treatment is administered to the sample.After treatment, the sample mean is M = 48 with a sample variance of s2 = 16.Based on this information, the size of the treatment effect, as measured by Cohen's d, is ____.
A) d = 0.125
B) d = 0.25
C) d = 0.50
D) Cohen's d cannot be computed without knowing the sample size.
Correct Answer:
Verified
Correct Answer:
Verified
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