The correlation coefficient computed between two dichotomous variables is the
a. Spearman rho.
b. phi coefficient.
c. point-biserial correlation.
d. Spearman-Brown coefficient.
b
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For nonathletic girls, their decline in skilled performance during high school years is attributable to
a. the unfolding of genetic potential. b. inferior quality of diet, relative to boys. c. negative gender-role socialization. d. inattentiveness to health check-ups.
Extensive experience working with dying patients in a sensitive, supportive environment is associated with
A) high death anxiety. B) low death anxiety. C) late retirement. D) early retirement.
Your best friend listens to you talk about your disappointment in not getting into a graduate program you applied to. This type of social support should help you as explained by the:
a. social influence theory. b. buffering theory. c. social persuasion theory. d. mindfulness theory.
As aging occurs, people's ability to concentrate on a task for an extended period of time ____
a. increases b. remains constant c. declines d. improves