A recent public opinion poll found that 47% of respondents approve of the job the president is doing. Subsequent polls found approval ratings of 46%, 48%, and 49%. Based upon this we can say the questions in the poll are what kind of measurement of presidential job approval?
a. Valid
b. Reliable
c. Fair
d. Random
b. Reliable
Political Science
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When participants are "on guard," they tend to behave differently, which can result in
A) guarded optimism. B) behavior modification. C) subject effects. D) personality disorder.
Political Science
It is common for contracts to be imposed by law
Indicate whether the statement is true or false
Political Science