[R] List of influential points?

[Michael Bedward]

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
>
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