00908nam a2200289 a 4500 0155459813 (hbk.) MAIN HA29 WEL Welkowitz, Joan. Introductory statistics for the behavioral sciences / Joan Welkowitz, Robert B. Ewen, Jacob Cohen. 3rd ed. San Diego : Harcourt Brace Jovanovich, c1982. xiii, 369 p. : ill. (some col.) ; 25 cm. Includes index. Social sciences Statistical methods. Psychometrics. Sociology Statistical methods. Education Statistical methods. Ewen, Robert B. Cohen, Jacob. .b10170297 19-04-12 02-08-05 20230123134044.0 NUST BOOKS HA29 WEL 159245 159245 2023-01-23 00:00:00 30 HA29 WEL 92003021767 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00