TY - BOOK T1 - Central tendency and variability T2 - Sage university papers series. Quantitative applications in the social sciences A1 - Weisberg, Herbert F. LA - English PP - Newbury Park, Calif. PB - Sage YR - 1992 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603893676 OP - 89 NO - Includes bibliographical references (p. 87-88). CN - HA 29 Q83 no.83 SN - 0803940076 KW - Social sciences : Methodology. KW - Social sciences : Statistical methods. ER -