In experimental designs, the researcher
A) Assigns participants to conditions based on participants' pre-existing characteristics.
B) Manipulates the conditions.
C) Studies a single group or condition.
D) Computes the direction and strength of relationships among variables.
Answer: B
Political Science
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For most of America's history, foreign and national security policy heavily revolved around
a. combating terrorism. c. containment of communism. b. foreign economic policy. d. acquiring colonies
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