The statement of the problem

A) is never complete until all the data are collected.
B) is a refinement of the initial ideas.
C) is produced by adding the operational definitions.
D) specifies the experimental manipulation.

Answer: B

Political Science

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Which of the following levels of measurement has natural order but no absolute zero:

a. ordinal b. ratio c. interval d. both a and c

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What are Amtrak and the U.S. Postal Service examples of?

A. Cabinet departments B. Corporations subject to regulation C. Government corporations D. Independent executive agencies E. Independent regulatory agencies

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