Dear R People: There is a regression data set in which there are 4 sets of data and the x values are the same in all 4. The y values change somewhat. I thought it was the Longley data set, but that is US economic data. Does anyone know the name of that other set, please? Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess at gmail.com
On 19.11.2011 22:21, Erin Hodgess wrote:> Dear R People: > > There is a regression data set in which there are 4 sets of data and > the x values are the same in all 4. The y values change somewhat. > > I thought it was the Longley data set, but that is US economic data. > > Does anyone know the name of that other set, please?I think you mean "Anscombe's quartet"? See ?anscombe Best, Uwe> > Thanks, > Erin > >