On Fri, 26 Oct 2007 13:59:47 -0700, "doherjo1@gmail.com" <doherjo1@gmail.com> wrote: On Oct 26, 2:29 pm, Aniko <aniko123...@yahoo.com> wrote: On Oct 24, 3:22 pm, "doher...@gmail.com" <doher...@gmail.com> wrote: On Oct 24, 10:52 am, "doher...@gmail.com" <doher...@gmail.com> wrote: Can anyone point me to some good overviews of the use and valdity of quartile

On Oct 24, 3:22 pm, "doher...@gmail.com" <doher...@gmail.com> wrote: On Oct 24, 10:52 am, "doher...@gmail.com" <doher...@gmail.com> wrote: Can anyone point me to some good overviews of the use and valdity of quartile regressions? This is a process where you take a large group of data and then regress the quartile average response variable vs. the averages of the predictor