Basic Statistics: Tales of Distributions 10th Edition

Published by Cengage Learning
ISBN 10: 0-49580-891-1
ISBN 13: 978-0-49580-891-6

Chapter 10 - Hypothesis Testing and Effect Size, and Confidence Intervals: Two-Sample Designs - Problems - Page 200: 10.2

Answer

The participant must be randomly assigned

Work Step by Step

The participant must be randomly assigned in order to make sure that the treatment group and the control group are statistically equivalent to each other before the treatment is applied.
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