na INLIS000000000001117 20231214103012 0010-1223000036 ta 231214 g 0 eng 0-1838-1560-6 519.5 519.5 GEO s George W. Snedecor Statistical Methods Seventh Edition United States of America : The Iowa State University Press, 1980 xvi, 507p : ill.; 23,5 cm William G. Cochran Indeks p. 499-507 Statistik