[MathOuvrage]
An Introduction to regression graphics
/ Cook, R. Dennis ; Weisberg, Sanford.
-Brisbane, Chichester, New York NY : John Wiley, 1994. - xx, 253 p. ; 24 cm
[MathOuvrage]
Residuals and influence in regression
/ Cook, R. Dennis ; Weisberg, Sanford.
-London, Madras, Melbourne, New York, Tokyo : Chapman and Hall, 1982. - x, 230 p. ; 22 cm