[R] lm regression query
kridox at ymail.com
Fri Feb 15 06:24:37 CET 2013
Did you read the help file? Particularly the section "Details".
Le 15/02/2013 08:55, email a écrit :
> I have a 4-column dataset: Crime, Education, Urbanization, Age. I want to
> construct a multiple linear regression to find the effect of Education,
> Urbanization, and Age on Crime"
> lm(Crime ~ Education + Urbanization + Age)
> If I use + in above statement, does it mean it will build a model to find
> the relationship between Crime and Education when Urbanization and Age are
> held constant?
> What would be the difference if I drop the term Urbanization + Age ?
> lm(Crime ~ Education)
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
More information about the R-help