The uncertainty of a public opinion poll is often expressed as _________________.
A. Probability Distribution
B. Margin of error
C. Interval Estimate
D. Confidence Interval
Answer: B. Margin of error
Political Science
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Which of the following is NOT classified by your textbook as a major group of methods for achieving control in experimentation?
A) internal-external locus of control B) general control procedures C) control achieved through participant selection and assignment D) control of subject and experimenter effects
Political Science
About 9 in 10 Mexican Americans live in rural areas
Indicate whether the statement is true or false.
Political Science