On 5/24/05, Ajay Narottam Shah <[EMAIL PROTECTED]> wrote:
> Folks,
>
> I'm in a situation where I do a few thousand regressions, and some of
> them are bad data. How do I get back an error value (return code such
> as NULL) from lm(), instead of an error _message_?
>
> Here's an example:
>
> > x
Folks,
I'm in a situation where I do a few thousand regressions, and some of
them are bad data. How do I get back an error value (return code such
as NULL) from lm(), instead of an error _message_?
Here's an example:
> x <- c(NA, 3, 4)
> y <- c(2, NA, NA)
> d <- lm(y ~ x)
Error in lm.fit(x, y, o
