Ezekiel, Mordecai Fox, Karl, A. Methods of correlation and regression analysis: linear and curvilinear / Mordecai Ezekiel, Karl A.Fox - 3rd ed. - New York John Wiley 1959 - xv, 548 p. includes appendix and index Subjects--Topical Terms: Social science-Research Dewey Class. No.: 300.72 / EZE