You obtained robs= +.39 when correlating the number of hours per week spent studying by a student and his or her grade point average. In order to find if this correlation coefficient is statistically significant, you need to know the _____

a. means for both variables
b. standard deviation for both variables
c. number of pairs of scores on which robs was based
d. CPXY for this correlation

C

Psychology

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John is looking for a wife. He wants a partner who has a similar background in matters like education and religious upbringing. Which of the following mate selection strategies is John using?

A) Trait sorting B) Heterogeneity C) Homogamy D) Exchange theory

Psychology

According to existential philosophy, what makes humans truly unique is

A) our biological makeup. B) freedom of choice. C) consciousness. D) the potential to self-actualize.

Psychology