[R] R: non parametric regression/kernels

2005-07-29 Thread Clark Allan
hi all i have a another stats question. i would like to solve the following question: y(i)=a+b*x(i)+e(i) i.e. estimate a and b (they should be fixed) but i dont want to specify the standard density to the straight line. this can be done using kernel regression. the fitted line is however

Re: [R] R: non parametric regression/kernels

2005-07-29 Thread Vito Ricci
Hi Clark, see: ? loess http://finzi.psych.upenn.edu/R/library/stats/html/loess.html ? scatter.smooth http://finzi.psych.upenn.edu/R/library/stats/html/scatter.smooth.html Regards, Vito Clark Allan Allan at STATS.uct.ac.za wrote: hi all i have a another stats question. i would like to