R-users,
I'm having some trouble getting .glm and glm.nb to run a polynomial.
I've used x*x and x^2 and neither works. I've checked out the archives
and they refer to an archive that's no longer working.
I've seen that they use poly() but I'm following up my analysis with
cv.glm so I'd
I think you want:
glm(y ~ x + I(x^2), ...)
This is shown as an example on pg 50 of An Introduction to R
(R-2.2.0-pdf).
HTH,
--sundar
Jeffrey Stratford wrote:
R-users,
I'm having some trouble getting .glm and glm.nb to run a polynomial.
I've used x*x and x^2 and neither works. I've
