The lower the alpha level,
a. the lower the probability of rejecting the null hypothesis
b. the larger the sample size has to be to reject the null hypothesis
c. the greater the probability of rejecting the null hypothesis
d. the more desirable the two-tailed test
a
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In 2012, about what percentage of people over the age of sixty-five in the United States was living below the official poverty line?
a. 3 percent b. 9 percent c. 19 percent d. 24 percent
In 2008, McCain won the married vote by 5 points and Obama won the unmarried vote by ___ points
A. 12 B. 18 C. 32 D. 48
On average, the length of a research note is: a. 1 paragraph, single spaced
b. 1 to 5 pages, double spaced. c. 6 to 10 pages, double spaced. d. 6 to 10 pages, single spaced. e. 20 to 30 pages, double spaced.
Solomon Asch's research, in which subjects were asked to match lines, showed that ________
a. people seek out friends with whom they tend to agree. b. people defined as "leaders" have great power over their subjects. c. people tend to see most things differently. d. group membership has the power to generate conformity.