A p value
A. is the probability associated with the obtained value of Z.
B. determines whether the null hypothesis should be rejected or not.
C. is statistically significant if it is less than or equal to the alpha level.
D. can be greater than 1.
Answer:
A. is the probability associated with the obtained value of Z.
B. determines whether the null hypothesis should be rejected or not.
C. is statistically significant if it is less than or equal to the alpha level.
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The most significant nonwhite immigrant group during the Old Northwest European Migration period (1820-1885) was the __________
a. Russians b. Germans c. Africans d. Chinese e. Japanese
Sample size and the width of confidence intervals
a. increase at the same rate. b. increase at different rates: sample size increases faster than interval width. c. increase at different rates: sample size increases more slowly than interval width. d. have no relationship to each other.
How has “living on the wrong side of the tracks” been a social reality in the history of the United States?
A) Largely impassable infrastructural features often mark the boundaries of white and black neighborhoods as part of systematic residential segregation. B) A major train line divided the part of the country where discrimination occurred from the parts free from racial discrimination. C) Infrastructure was used to divide the places where discrimination was legal from the places where it was illegal. D) Historically, urban planners used train lines to try to connect neighborhoods and reduce segregation.
Early immigrants were defined as
A. Whites. B. Non-whites. C. Arab. D. Muslim.