Dear all,
I am trying to calculate the fitted values using a ridge model
(lm.ridge(), MASS library). Since the predict() does not work for lm.ridge
object, I want to get the fitted_value from the coefficients information.
The following are the codes I use:
fit =
. - George E. P. Box
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Monday, August 21, 2006 2:40 PM
To: r-help@stat.math.ethz.ch
Subject: [R] question about 'coef' method and fitted_value calculation
Dear all,
I am trying
Try
library(MASS)
y.lmr - lm.ridge(y ~., longley)
coefs - print(y.lmr)
On 8/21/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Dear all,
I am trying to calculate the fitted values using a ridge model
(lm.ridge(), MASS library). Since the predict() does not work for lm.ridge
object, I want
