Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 1 - Review - Test - Page 62: 19e

Answer

The experimental units are 225 patients with skin irritation.

Work Step by Step

The treatments are implemented to 225 patients and the effects of different treatments on them are recorded. So, 225 patients with skin irritation can be considered as the experimental units for the study.
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