Ezekiel, Mordecai, 1899- Methods of correlation and regression analysis : linear and curvi linear / by Mordecai Ezekiel and Karl A. Fox. - 3rd ed. - New York : Wiley, 1959. - 548 p. : ill. ; 24 cm. First published in 1930 under title: Methods of correlation analysis . Includes bibliographical references. Subjects--Topical Terms: Correlation (Statistics). Dewey Class. No.: 311.25 EZE