What is the computed number for how well an item distinguishes between the "knowing"
and the "unknowing"?
a) item analysis
b) discrimination index
c) difficulty index
d) attitude index
b
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A researcher needs to pick five people of differing IQ levels. Their IQs must add up to 550, the first must be 95 and the third must be 140. The number of degrees of freedom would be
A) 5 B) 4 C) 3 D) 2
Compare today's Democrats and Republicans to the Federalists and Anti-Federalists who faced off during ratification of the Constitution
What will be an ideal response?
Agreements to reduce or destroy weapons or other means of attack is known as _____
a. arms control b. collective security c. disarmament d. peacekeeping
The function of the _________ branch of government is to interpret the law
a. executive b. Republican c. legislative d. judicial e. institutional