Introduction to design and analysis : a student's handbook / Geoffrey Keppel, William H. Saufley, Jr., Howard Tokunaga. Keppel, Geoffrey. Saufley, William H. Tokunaga, Howard. Psychology, Experimental Statistical methods. Psychology Experiments. Experimental design. BF198.7 .K47 1992 150.724 20 KEI Includes bibliographical references (p. 613-616) and indexes. New York : W.H. Freeman, c1992. c1992. 1992 Text xvii, 626, p. : eng A Series of books in psychology