The small, short-lived changes in polling results are caused due to random error known as:
A) sampling bias.
B) biased sampling.
C) random sampling.
D) statistical noise.
E) polling bias.
D
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An American is more likely than a European to agree with which of the following statements?
In order to organize a large number of scores based on a continuous variable, it is necessary to use
A) A grouped frequency distribution. B) A frequency distribution. C) A graph. D) A cross-tabulation.
A credible concession in exchange for credible counterterrorism assistance _______ the incentives for moderates to try to merge with hard-liners.
a. increases b. decreases c. does not affect d. sometimes increases and sometimes decreases
While the Great Leap was a program with largely economic goals, the Cultural Revolution was primarily
A. an ideologically-based campaign. B. a cultural program to encourage nationalism. C. a campaign to repress the masses. D. an international program for foreign visitors.