Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 1 - Section 1.2 - Assess Your Understanding - Applying the Concepts - Page 20: 17c

Answer

The statement means that this is a confounding study in which lurking variables may play a role in changing the outcome variable.

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