A(n) ____________ is a single occurrence, realization, or instance of the objects or entities being studied.
a. Element, or unit of analysis is also acceptable
b. Statistic
c. Population parameter
d. Estimator
a. Element, or unit of analysis is also acceptable
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In a study examining the effectiveness of a behavioral intervention to reduce cholesterol intake, researchers observe that there are three different scores that occur with the highest (and the same) frequency. The distribution of scores is said to be
A) Trimodal. B) Tripolar. C) Centrifugal. D) Centripetal.
The 2008 presidential election was important because it ______.
A. demonstrated that African Americans are still not taken seriously as presidential candidates B. split the nation along racial lines C. demonstrated that a woman could not run for the presidency unless she stressed "women's issues" D. demonstrated that women and African Americans can be serious contenders for the presidency
In the U.S. House of Representatives, membership from each state is based upon
a. political party strength. b. appointment by the governor. c. equal representation from each state. d. population of the state. e. amount of funding allotted by the previous Congress.
Which of the following is a step required of federal agencies under the Administrative Procedure Act before issuing new rules and regulations?
a. They must get approval from the president. b. They must get approval from Congress. c. They must post information about the proposed rules on their websites. d. They must solicit public comments.