Belsley, David A. Regression diagnostics identifying influential data and sources of collinearity David A. Belsley, Edwin Kuh, Roy E. Welsch - New York Wiley c1980 - xv, 292 p. ill. 24 cm. - Wiley series in probability and mathematical statistics . Includes indexes Subjects--Topical Terms: Regression analysis Dewey Class. No.: 519.5 / 36