Making sure the experimental and control groups are as similar as possible at the start of the experiment and that they are treated in exactly the same way except for the independent variable manipulation controls for
A) error variance.
B) extraneous variance.
C) experimental effects.
D) experimental variance.
Answer: B
Political Science
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Countries working together in order to solve environmental problems is _____________
Fill in the blank with correct word
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Why do many Americans believe that they have limited power to change the course of government?
a. Government is viewed as distant and remote. b. Their votes are counted the same as everyone else's. c. Government exists to oppose the elite. d. Few people try to contact their representatives.
Political Science