Re: [R] confidence interval or error of x intercept of a linear

meanX)^2/sxx) + bottom/n) lower <- Xintercept + (left + Right) / bottom upper <- Xintercept + (left - Right) / bottom return(c(lower,upper)) } On Tue, 24 Mar 2009 17:16:41 +0100, Peter Dalgaard wrote: > (Ted Harding) wrote: > > On 24-Mar-09 03:31:32, Kevin J Emerson wrote:

[R] confidence interval or error of x intercept of a linear regression

= "data.frame", row.names = c(NA, 107L)) -- == == Kevin J Emerson Bradshaw-Holzapfel Lab Center for Ecology and Evolutionary Biology 1210 University of Oregon Eugene, Oregon 97403 kemer...@uoregon.edu __ R-help@r-project.org mailing list https://stat.ethz.ch/ma

[R] modeling binary response variables

heers, Kevin Emerson ============ Kevin J. Emerson Bradshaw - Holzapfel Lab 1210 University of Oregon Eugene, OR, 97403 email: [EMAIL PROTECTED] web: http://evodevo.uoregon.edu/people/emerson.html __ R-help@r-project.org mailing list https://stat.ethz.ch/mai

[R] multiple ANOVAs

Hello R help-ers, I have a basic question, but I have been playing with it for a while and haven't quite gotten a hang of how to get it working. I want to perform multiple one-way ANOVAs on subsets of data and am not sure how to do it in an automated way. I am thinking of doing something simila