It is usually impossible to eliminate the effects of extraneous variables. However, it may be possible to eliminate
a. the effects of the independent variable.
b. differential effects of extraneous variables.
c. the effects of the dependent variable.
d. differential effects of intrinsic variables.
B
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Information about a representative's personal life cannot be included in __________, but can be on __________.
A. official mailings; congressional websites B. YouTube videos; Twitter accounts C. Facebook posts; congressional websites D. official mailings; Twitter accounts E. Twitter accounts; Facebook
In a(n) __________ system of managing foreign policy, the president relies on the National Security Advisor and NSC staff rather than the State Department and Department of Defense bureaucracies
a. Cabinet government c. White House–centered b. State department–centered d. Agency government