Ott, Lyman. An Introduction To Statistical Methods and Data Analysis / English . Lyman Ott. - 2nd ed. - Boston, Mass. : Duxbury Press, c1984. - xi, 775 p. : ill. ; 25 cm. Text on lining papers. Includes index. Bibliography: p. 726-730. ISBN: 0871504731 Subjects--Topical Terms: Mathematical statistics. LC Class. No.: QA276 / .O77 1984 Dewey Class. No.: 519.5 / OTT