TY - BOOK AU - Keppel,Geoffrey AU - Wickens,Thomas D. TI - Design and analysis : : a researcher’s handbook / SN - 0131277766 (Int. ed.) U1 - 300.724 22 PY - 2004/// CY - Upper Saddle River, N.J. : PB - Pearson Prentice Hall, KW - Social sciences KW - Statistical methods KW - Factorial experiment designs KW - Research N1 - Includes bibliographical references (p. 602-606) and indexes ER -