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