Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 1 - Section 1.6 - Assess Your Understanding - Applying the Concepts - Page 55: 22a

Answer

This is a randomized block design.

Work Step by Step

The 20 persons are divided into two groups by choosing randomly.
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