The value of estimated standard error is related to the population variance and the ______.
A. sample size
B. sample mean
C. population mean
D. population size
Answer: A
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Wundt's early position on animal intelligence was that ____
a. ?any sensory capacity at all allowed for judgment and drawing of conscious inferences b. ?animals and humans differ only in the range of stimuli that they can detect c. ?human's erect stature makes smell and taste much less necessary than vision and audition for human adaptation to environments d. ?people have language; animals do not e. ?humans simply have more education than animals
Fallon is on her way to work when she sees a little boy, who is crying and apparently lost. Seeing the crying boy makes Fallon very uncomfortable and upset. To reduce these negative feelings, Fallon stops to help the boy find his parents. Which theory best explains Fallon's helping behavior?
A. Arousal: cost-reward B. Empathy-altruism C. Evolutionary D. Environmental
Fast-mapping allows children to find their way easily in new environments
Indicate whether the statement is true or false
As infants age, they become
A. worse at detecting differences in sounds that occur regularly in their native language. B. better at detecting differences in sounds that do not occur in their native language. C. less sensitive to sounds in their native language. D. more sensitive to sounds in their native language.