What is the major reason for careful participant selection?

A) It generates clear research hypotheses.
B) It reduces statistical errors.
C) It improves internal validity.
D) It enhances external validity.

Answer: D

Political Science

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Which of the following is NOT a conservative criticism of corporate taxes?

a) Corporations are taxed twice—once at the corporate level and once when they are distributed to shareholders. b) Costs of corporate taxation are passed on to the consumer. c) It is too difficult to enforce compliance of corporate taxes. d) Corporate taxes increase the price of doing business.

Political Science

One main tool used by scholars to explain complex realities is

A) conjecture. B) hegemony. C) parsimony. D) power. E) theory.

Political Science