When a sample mean is different from the mean of the sampling distribution (the population mean), two alternatives must be considered: The sample mean may represent _____, or it may represent _____
a. the central tendency of a population well; the variability of a population well
b. a well population; a poor population
c. the population poorly; the population well
d. the population poorly; a different population
D
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Increases in height begin later and last longer in girls.
Indicate whether this statement is true or false.
A man launches a campaign to change a law he does not like. According to Rotter, whether the man persists at this campaign depends on if
A. he is reinforced for his behavior. B. he expects to be reinforced for his behavior. C. he has seen a model that was reinforced for similar behavior. D. the rewards he thinks he will receive really exist.
Mavis believes that the girls from the nice neighborhood on the north side of town are all stuck-up and white. She has noticed a correlation between this group of girls and how they act above other people at the mall. Mavis's example of stereotypes and prejudice support the __________ theory.
A. motivational B. learning C. cognitive D. dispositional
Children tend to be most rigid about gender-stereotypic rules at about age ______.
A. 24-30 months B. 3-4 years C. 5-6 years D. 7 years old