[R] Change Confidence Limits on a plot

[Gavin Simpson]

On Fri, 2008-11-14 at 08:35 -0800, Robin Clark wrote:
> Hi,
> I am attempting to set the confidence limits on a ls means plot as follows:
> 
> 	mult<-glht(lm(effectModel, data=statdata, na.action = na.omit),
> linfct=mcp(mainEffect="Means"))
> 	meanPlot <- sub(".html", "meanplot.jpg", htmlFile)
> 	jpeg(meanPlot)
> 
> 	plot(mult, main=NA, xlab=unlist(strsplit(Args[4],"~"))[1]) 
> 
> This produces 95% CIs by default but I would like to produce 99% CIs - How
> do I do this?

plot(confint(mult, level = 0.99))

should do it if I understand both you and the help for multcomp
correctly.

HTH

G

> 
> Thanks,
> Robin
> 
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