Multiple Choice
Suppose a researcher conducted an experiment on improving algebra achievement, and the experimental posttest raw-score mean equaled 500.00 (sd = 100.00) , and the control group raw-score mean equaled 400.00 (sd = 100.00) . What is the value of the effect size for the experiment?
A) 0.0
B) 0.1
C) 1.0
D) 1.1
Correct Answer:
Verified
Correct Answer:
Verified
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