TY - BOOK T1 - An introduction to statistical methods and data analysis A1 - Ott, Lyman LA - English PP - Belmont, Calif. PB - Duxbury YR - 1993 ED - 4th ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602952248 OP - 1183 CN - QA 276 O77 1993 KW - Mathematical statistics. ER -