The effect size for the data from an independent-measures t test can be measured by r2, which is the percentage of variance accounted for. 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. None of the other options will produce r2.
B
Psychology
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Which of the following middle-aged individuals is the most likely to be concerned about the physical changes of aging?
A) Caleb, a college-educated man B) Julie, a non-college-educated woman C) Meg, a college-educated woman D) Jack, a non-college-educated man
Psychology
List and define two common visual problems and one common auditory problem associated with middle age.
What will be an ideal response?
Psychology