The two most important potential confounding factors in time-series designs are
A) history and instrumentation
B) selection and regression to the mean
C) regression to the mean and cohort effects
D) cohort effects and history
Answer: A
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Jackie, a resident of Texas, has been involved in local politics for over a decade now. Last month, she was appointed as the precinct chair. In such a scenario, which of the following responsibilities will Jackie have as the precinct chair?
a. She will meet with the other precinct chairs to organize the county election primary. b. She will play a large role in the fundraising efforts of the party. c. She will oversee the primary polls on election day, line up workers to help, and report the results to the party's county office. d. She will help oversee the state executive committee.
The United States' two-party system does not allow legal third parties
Indicate whether this statement is true or false.
Which international organization was created after World War II at the urging of the United States?
a. the League of Nations b. the United Nations c. the Warsaw Pact d. the World Trade Organization
What are the two purposes of forming defensive alliances?
What will be an ideal response?