Authors: Draper, Norman R. Joiner, Brian L.

Citation: R. Draper, Norman et L. Joiner, Brian, Residuals with One Degree of Freedom, American statistician , 38(1), 1984, pp. 55-57

Authors: Draper, Norman R. Herzberg, Agnes M.

Citation: R. Draper, Norman et M. Herzberg, Agnes, A Ridge-Regression Sidelight, American statistician , 41(4), 1987, pp. 282-283