Essentials of Statistics for the Behavioral Sciences 8th Edition

by Gravetter, Frederick J.; Wallnau, Larry B.

Published by Cengage Learning

ISBN 10: 1133956572

ISBN 13: 978-1-13395-657-0

Chapter 1 - Introduction to Statistics - Problems - Page 33: 11

Answer

Not an experiment.

Work Step by Step

This is not an experiment because nothing was manipulated. The researchers are just looking at a difference in two pre-existing groups.

Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.