List of influential points?

Hi Bill,

Have a look at the influence.measures function...

my.lm <- lm( ... )
influence.measures( my.lm )

Hope this helps,

Michael


On 30 November 2010 00:13, Schwab,Wilhelm K <bschwab at anest.ufl.edu> wrote:
> Hello all,
>
> I fit a linear model to some data and used plot() to create diagnostic plots for the fit; I am having trouble reading the points that R is flagging as influential.  Is there a way to get the list of influential points from the fit or its summary, etc.?  Most likely, there are a few points appearing in almost the same place, making it difficult to read from the plots.
>
> Bill
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>