MPV (version 1.23)

PRESS: PRESS statistic

Description

Computation of Allen's PRESS statistic for an lm object.

Usage

PRESS(x)

Arguments

x

An lm object

Value

• Allen's PRESS statistic. } author{W.J. Braun} seealso{code{lm}}

  examples{ data(p4.18) attach(p4.18) y.lm <- lm(y ~ x1 + I(x1^2)) PRESS(y.lm) detach(p4.18) } keyword{models}