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 - Explaining the Concepts - Page 56: 36

Answer

An experiment in which every unit of the experiment is assigned randomly to a treatment is known as a completely randomized design.

Work Step by Step

A completely randomized design (CRD) is one where the treatments are assigned completely at random so that each experimental unit has the same chance of receiving any one of the treatments. For the CRD, any difference among experimental units receiving the same treatment is considered as an experimental error.
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