What is the graphical descriptive representation of the counts of observations grouped within pre-specified classes called?
a. Empirical distribution
b. Histogram
c. Frequency distribution
d. All of the above
Answer: b. Histogram
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In Switzerland, the judicial branch of government has little political influence compared with other branches of government
Indicate whether this statement is true or false.
Which statement is accurate about the pervasiveness of the media?
a. Electronic media are more pervasive within the United States today than the print media. b. Newspaper readership continues to increase. c. The number of television stations and cable systems has declined by the late 1990s. d. The Internet and the World Wide Web have not nearly been as influential as communications mechanisms as many had initially suggested. e. Both options A and B are true.
All of the following are considered to be some of the most important legislative organizations that assist Congress in policymaking EXCEPT ______.
A. congressional budget office B. congressional research service C. government accountability office D. office of management and budget
A local health department conducted a survey by calling household telephones in order to ask questions related to HIV/AIDS prevention and related behaviors. The survey, however, did not call cell phones and thus missed many younger people. This problem is called
a. Volunteer bias b. Coverage bias c. Sampling variability d. Sampling error