A researcher working in a Human Resources department was interested in gender and sales figures so he conducted a t-test. The mean for males was 66.25 and the mean for females was 78.24, with both groups having a standard deviation of 7. What is the effect size using Cohen’s d?
A. 1.712
B. 0
C. 1.7
D. -1.712
Answer: A
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What will be an ideal response?
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Fill in the blank(s) with correct word
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