Find an example of a randomized experiment from a newspaper, journal, the Internet, or some other media.

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Find an example of a randomized experiment from a newspaper, journal, the Internet, or some other media.

a. Identify the explanatory and response variables.
b. What were the treatments? What were the experimental units?
c. How were the experimental units assigned to the treatments?
d. Can you identify any potential sources of bias? Explain.

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Statistics The Art And Science Of Learning From Data

ISBN: 9780321997838

4th Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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