Which of the following is an appropriate control for situations in which there may be questions of objectivity in making observations?

A) Increase the number of participants.
B) Decrease the number of conditions to be manipulated.
C) Use laboratory animals instead of human participants.
D) Use several observers to record participants' responses.

Answer: D

Political Science

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Most state constitutions are longer and have been amended more frequently than the U.S. Constitution

Indicate whether this statement is true or false.

Political Science

Convicted criminals cannot have their sentences increased when a new law calls for tougher penalties due to a prohibition against __________

a. habeas corpus b. ex post facto laws c. bills of attainder-- d. writs of certiorari

Political Science