The effect size for the data from an independent-measures t test can be measured by r2. Which of the following also produces the value for r2?
A) ?squaring the Spearman correlation for the same data
B) ?squaring the point-biserial correlation for the same data
C) ?squaring the Pearson correlation for the same data
D) ?taking the square root of the Pearson correlation
B
Psychology
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After Cecilia's husband died, she has been feeling very depressed. Her depression is likely caused by
a. a Type-B personality. b. learned helplessness. c. acute stress. d. immunosuppression. e. burnout.
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