Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 1 - Section 1.2 - Assess Your Understanding - Applying the Concepts: 17a

Answer

This is a cohort study.

Work Step by Step

In this type of observational study, a group of individuals (the cohort) are observed over a long period of time. In this research they were observed for ten years.
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