Research Methods for the Behavioral Sciences
by Frederick J. Gravetter, Lori-Ann Forzano
ISBN 13: 9780534549114
Format: Hardcover (478 pages) Publisher: Wadsworth Publishing Co Inc Published: 10 Oct 2002
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Statistics for the Behavioral Sciences
by Frederick J. Gravetter, Larry B. Wallnau
ISBN 13: 9780534359263
Format: Hardcover (736 pages) Publisher: Wadsworth Publishing Co Inc Published: 01 Sep 1999 Other Format: Paperback
ISBN 13: 9780534622046
Format: Paperback (746 pages) Publisher: Wadsworth Publishing Co Inc Published: 20 Aug 2003 Other Format: Hardcover, Paperback