In an analysis of variance, if the within-group variance estimate is about the same as the between-group variance estimate, then:
A) the null hypothesis should be rejected
B) any difference between sample means is probably due to random sampling
C) an error in the figuring was made, because a within-group variance estimate must always be smaller than the between-group variance estimate
D) any difference between sample means is probably due to a real difference caused by the experimental conditions
B
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As Max Weber saw it, the essential difference between power and authority is
a. authority is more rational. b. people perceive authority as legitimate, rather than coercive. c. raw power is always the foundation of justice. d. power is more efficient in getting the job done.
As women move up the professional ladder, the pay gap increases
Indicate whether this statement is true or false.
There are several reasons cited in the text as to why men are more likely to remarry than are women. Which is NOT one of these reasons?
a) Men tend to have more experience initiating contacts. b) There is a double standard of aging. c) Women are more likely to have children living with them. d) The pool of eligible partners is larger for men than it is for women because of cultural norms. e) Women become more invested in their jobs and choose not to remarry.
The process of one group of people displacing a group whose racial, ethnic, or social class characteristics differ from their own is called ________
A) invasion-succession cycle B) invasion-dispersion C) acculturation-assimilation D) acculturation-succession