On Wed, 18 Jun 2003 [EMAIL PROTECTED] wrote:
According to the man page for formula, a formula object has an associated
environment. However, update.default doesn't use this environment, which
creates problems like the following:
make.model - function(x) { lm(medv~.,x) }
library(MASS)
According to the man page for formula, a formula object has an associated
environment. However, update.default doesn't use this environment, which
creates problems like the following:
make.model - function(x) { lm(medv~.,x) }
library(MASS)
data(Boston)
fit = make.model(Boston)
fit =
Thanks, that clears things up. I will use the make.form trick from now
on.
Tom
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