An independent variable cannot be a manipulated variable if it is
a. a task variable.
b. an instructional variable.
c. a subject variable.
d. a qualitative variable
C
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Hippocrates' treatments for disease involved
A) clinical observations of patients. B) prayer and exorcism. C) many powerful medicines. D) both A and C.
The medium of Internet communication ______.
A. is well suited for the cultivation of cozy politician-press relations B. makes it unlikely the public is well informed on many political issues C. is conducive to the flourishing of a prisoner's dilemma between reporters and government officials D. makes it likely the public is well informed on many political issues
Which of the following statements about the 2014 European Parliament (EP) elections is TRUE? a. Voter turnout was the lowest ever recorded in the history of the EU
b. The center-right parties did much better than they ever had in the past. c. The center-left parties did much better than they ever had in the past. d. Euroskeptic parties won more than 20% of the seats in the European Parliament. e. The European People's Party (EPP) was displaced as the largest party group.
Why do so many presidents invoke the story of Harry Truman when they have low approval ratings?
A)He left office more popular than when he entered office. B)He was able to achieve major policy successes in spite of his ratings. C)He provides an example of how not to behave as president. D)He suffered from low approval ratings while in office but was vindicated by history.