Statistics for the Behavioral Sciences
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Publisher: Kevin Feyen
Acquisitions Editor: Daniel DeBonis
Development Editor: Elaine Epstein
Assistant Editor: Nadina Persaud
Marketing Manager: Lindsay Johnson
Associate Director of Market Development: Carlise Stembridge
Director of Development for Print and Digital: Tracey Kuehn
Associate Managing Editor: Lisa Kinne
Media Editor: Lauren Samuelson
Associate Media Editor: Anthony Casciano
Project Editor: Rob Errera
Photo Editors: Sheena Goldstein and Eileen Liang
Interior Designer: Kevin Kall
Cover Designer: Babs Reingold
Production Manager: Sarah Segal
Illustrations: Northeastern Graphic, Inc.
Composition: MPS Limited
Printing & Binding: RR Donnelley
Cover Painting: Leslie Wayne
Library of Congress Control Number: 2014935135
ISBN-
ISBN-
© 2014, 2012, 2008 by Worth Publishers
All rights reserved.
Printed in the United States of America
First printing
Worth Publishers
41 Madison Avenue
New York, NY 10010
www.worthpublishers.com
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To Diane and Jim (a.k.a. Mom and Dad) for all their love and support.
—Susan Nolan
To Mollie, Jodha, and Benjamin—
—Tom Heinzen
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