Manova gpower denom df series#

A population is a theoretically speciﬁed aggregation of elements. An element is a unit (e.g., person, object) of a population. For a discussion of sampling within the context of research design, see Rubin and Babbie (2005). For a comprehensive review of sampling, see Cochran (1977), Fink (2002), and Kish (1965). Sampling theory and practice have been extensively discussed, and, therefore, the following is a brief review of some of the most important sampling-related concepts. HA31.2D38 2008 Sampling (Statistics)-dc22 2007033289ġ 3 5 7 9 8 6 4 2 Printed in the United States of America on acid-free paperįor Debra, Lucevan li occhi suoi piu` che la stella.ģ Conﬁdence Intervals: Measures of Precision 4 Computer-Intensive Methodsĥ Additional Considerations, Recommendations, and Conclusions 68 6 Worked ExamplesĪppendix: Annotated Bibliography of Readings and Other Resources 133 NotesĪmple size determination is an important and often difﬁcult step in planning an empirical study.

Library of Congress Cataloging-in-Publication Data Dattalo, Patrick Determining sample size : balancing power, precision, and practicality / Patrick Dattalo p.cm.-(Pocket guides to social work research methods) Includes bibliographical references and index. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior permission of Oxford University Press. 198 Madison Avenue, New York, New York 10016 Oxford is a registered trademark of Oxford University Press All rights reserved.

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Manova gpower denom df series#

Series Editor Tony Tripodi, DSW Professor Emeritus, Ohio State Universityĭetermining Sample Size Balancing Power, Precision, and Practicality Patrick Dattaloĭetermining Sample Size Balancing Power,Precision, andPracticalityģ Oxford University Press, Inc., publishes works that further Oxford University’s objective of excellence in research, scholarship, and education.