Which of the following mathematical operations are permitted with interval-ratio level variables?
a. addition
b. subtraction
c. division
d. all of the above
d
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People sometimes disobey the DON'T WALK sign at street intersections because they see that there are no cars coming. This behavior reflects:
a. real norms. b. customs. c. ideal norms. d. folkways. e. pedestrian norms.
Fisher's study of love explored the reaction of the brain to love and found:
a. only small differences, concluding that some characteristics about love are universal. b. dramatic differences between heterosexual and homosexual love. c. that large differences are attributed to brain chemistry. d. few commonalities across demographic groups.
Online higher education
A. may eventually become popular, but at this time it is only marginally utilized. B. makes college more accessible for a wider range of students. C. is not growing in popularity; enrollments are shrinking. D. is only popular in rural areas where there are fewer colleges.
The author asserts that being mindful of how human action creates the world ought to
a. discourage us. b. make us feel powerless. c. promote exploitation. d. give us hope.