Ezekiel, Mordecai, Methods of correlation and regression analysis : linear and curvilinear / Mordecai Ezekiel , Karl A. Fox. - 3rd ed. - New York : John Wiley, 1959. - 548 p. : First published in 1930 under title: Methods of correlation analysis. ISBN: ISBNSc1445 Subjects--Topical Terms: Correlation (Statistics) Dewey Class. No.: 519.537 / Me,3