The freshmen competed with the sophomores to see who could raise the most money by recycling. Each freshman was paired with a sophomore of the same gender.The appropriate design for testing the significance of the difference between the means is
a. related-samples t-test.
b. independent-samples t-test.
c. one-sample t-test.
d. z-test.
a
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All other things being equal, which of the following is likely to devote the most care to their grandchildren?
a. paternal grandfathers c. maternal grandfathers b. paternal grandmothers d. maternal grandmothers
Renata started grad school this fall and is locked into the program for the next three years because she has accepted a fellowship. Unfortunately, Renata discovers that she hates the field specialization she is in. According to cognitive dissonance theory, Renata is likely to
A. not change her dislike of the program. B. decide that she loves the program. C. decide how much she thinks the amount of the fellowship justifies her staying in a field she dislikes. D. quit school and find a job.
Which of the following types of information will be the easiest for us to encode and remember?
a. Information that is auditory in nature. b. Information that uses only one type of encoding, so that it does not become "muddled" on the way into our memories. c. Information that holds some personal meaning to us. d. Information that is repeated to us more than one time.
The term for a condition that substantially limits a major life activity such as walking or vision is a(n) __________
a) impediment b) birth defect c) disability d) setback