Why not use more control variables, rather than depend on randomization as the means of controlling extraneous

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Why not use more control variables, rather than depend on randomization as the means of controlling extraneous variables?

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Business Research Methods

ISBN: 978-0073521503

12th edition

Authors: Donald R. Cooper, Pamela S. Schindler

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Question Posted: Sep 17, 2014 10:28 AM

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Why not use more control variables, rather than depend on randomization as the means of controlling extraneous

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Business Research Methods

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