Re: [R] error bars on xy plots and barplots and histograms

2005-10-06 Thread Frank E Harrell Jr
Andrew Robinson wrote: > Chris, > > computation of confidence intervals is left to the user. Showing them > can be achieved using the arrows() function. > > I hope that this helps, > > Andrew Also do ?xYplot after installing the Hmisc package. -Frank > > On Thu, Oct 06, 2005 at 08:19:27AM -0

Re: [R] error bars on xy plots and barplots and histograms

2005-10-06 Thread Andrew Robinson
Chris, computation of confidence intervals is left to the user. Showing them can be achieved using the arrows() function. I hope that this helps, Andrew On Thu, Oct 06, 2005 at 08:19:27AM -0600, Chris Buddenhagen wrote: > Dear all > > I have yet to find code for making and showing error bars.

[R] error bars on xy plots and barplots and histograms

2005-10-06 Thread Chris Buddenhagen
Dear all I have yet to find code for making and showing error bars. Is there some idea that the simple presentation of confidence intervals is not " good statistics"? Any leads appreciated. Chris Buddenhagen, Botany Department, Charles Darwin Research Station, Santa Cruz,Galapagos. Mail: Charles