[R] Drawing asymmetric error bars

[Jim Lemon]

On 09/27/2012 08:59 PM, Alexandra Howe wrote:
> Hello,
>
> I have data which I have arcsin transformed to analyse.
> I want to plot my data with error bars however as my data is
> back-transformed my standard errors are uneven.
> Is there a simple way to draw these asymmetric error bars in R?
>
Hi Alexandra,
Have a look at the "dispersion" function in the plotrix package.

Jim