[R] lm regression: estimate of a categorical variable without being broken into levels

avneet singh avneetaquarian at yahoo.com
Tue Dec 21 21:06:47 CET 2004


I am new to R and am going through the growing pains,
wonder if you could help alleviate some.

I wished to find the estimate for a categorical
variable without it being broken into levels but dont
know how to.

if I use the following example:


I get the estimate of the categorical variable
"Species" broken up into levels.


Now i get values pertaining to the variable "Species"
without the levels being broken but i do not get the

Question: Is there a formulae which provides the
values that "summary" provides but doesnt break up the
categorical variable into levels?

Thank you

There are lies, damned lies and statistics. 
~Mark Twain

More information about the R-help mailing list