According to researchers who conduct single-case experiments, intraparticipant variance can be reduced
a. by increasing the sample size
b. by varying the experimental situation
c. through experimental control
d. by increasing the interparticipant variance
e. none of the above
C
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A grassroots organization might try to influence a public official using all of the following methods EXCEPT:
a. A significant number of letters from constituents on a particular issue. b. Large campaign donations by a number of interest groups. c. A substantial number of constituent phone calls to the official over an issue of concern. d. A large number of emails from constituents over an issue of concern.
Of the various mechanisms for checking the foreign policymaking powers of the president, which do you think has been the most effective and why? Use specific examples from the text to support your argument
What will be an ideal response?