Please don't double post.
And we'll need a reproducible example:
http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example
Michael
On Sun, Nov 4, 2012 at 6:50 PM, <liang.che at us.pwc.com>
wrote:> Can someone please help with the below - thanks!
>
> Warning messages:
> 1: Not plotting observations with leverage one:
> 7
> 2: Not plotting observations with leverage one:
> 7
>> print(qqPlot(fit),envelop=.95);
> Error in model.frame.default(formula = Y ~ X - 1, drop.unused.levels >
TRUE) :
> variable lengths differ (found for 'X')
> In addition: Warning message:
> In matrix(yhat, n, reps) :
> data length [9] is not a sub-multiple or multiple of the number of rows
> [8]
>
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