TY - BOOK AU - Ritchey,Ferris Joseph TI - The statistical imagination: elementary statistics for the social sciences SN - 0072891238 AV - HA 29 .R66 2000 U1 - 519.5 21 PY - 2000/// CY - Boston, Mass. PB - McGraw-Hill KW - Social sciences KW - Statistical methods KW - Statistics N1 - Includes bibliographical references (p. 591-593) and index ER -