A researcher working in a sports performance lab was interested in gender and perception of pain during extreme sports and so 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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Indicate whether the statement is true or false.
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a. first words.
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c. babbling.
d. jargon.
e. None of these.
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Whose name is associated with methodological behaviorism?
A.Skinner B.Watson C.Thorndike D.Jung B.Watson
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