Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 1 - Section 1.6 - Design of Experiments - Exercises - Page 21: 1.29

Answer

An observation study is a study in which the assignment of elements to different treatments is in a voluntary manner, and the observer will then observes the result of the study. An experiment is a method of collecting data by controlling some or all factors.

Work Step by Step

An observation study is a study in which the assignment of elements to different treatments is in a voluntary manner, and the observer will then observes the result of the study. An experiment is a method of collecting data by controlling some or all factors.
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