Which of the following methods can reduce statistical variance?
a. random assignment
b. sound methodology
c. A and B
d. none of the above
C
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Immigration has caused some political tensions in the UK largely because it has changed the country's religious profile
Indicate whether this statement is true or false.
Primary is the preliminary election in which voters choose the canidates that run in the general election
a. true b. false
Nationalist ideologies differed from those of republicans in that nationalists:
A. had an antiauthoritarian, localist impulse. B. opposed government interference in the lives of citizens. C. favored an effective central authority. D. opposed any form of government that resembled monarchy. E. were suspicious of national authority as represented by the Continental Congress.
To assess sample quality when you are planning or evaluating a study, which of the following is NOT a question you need to ask?
A. From what population were the cases selected? B. How large is the population? C. What method was used to select cases from this population? D. Do the cases that were studied represent, in the aggregate, the population from which they were selected?