TY - BOOK AU - Lockhart,Robert S. TI - Introduction to statistics and data analysis in the behavioral sciences SN - 0716729741 AV - HA29 .L9354 1998 U1 - 519.5 22nd ed. PY - 1998/// CY - N.Y. : PB - W.H. Freeman KW - Social sciences KW - Statistical methods N1 - Includes bibliographical references (p.641-642) and index ER -