Thanks for the reply and my apologies for omitting the [math] marker. Afa the model goes, I'm not sure how to answer. What I am doing is smoothing a curve using the loess function, and the last step is to use a weighted least square regression on each point and its neighborhood.
> Hi, > > First of all, I have added a [math] marker on the subject line. This list > is shared among all commons projects and this type of markers help people > filter the messages. > > I will send a usage example on the list in a few hours (late evening, > european time), when I'm back home. Would you like to have anything special in this example ? For example what kind of model do you want to be fitted to the x,ydata ? > > Luc > > Selon [EMAIL PROTECTED]: > >> Can anybody show me an example of a weighted least squares regression >> using classes like EstimationProblem, WeightedMeasurement from >> apache.commons.math? >> >> I have data that looks like this: (x,y,weight), e.g. >> 1,1,0.2 >> 2,3, 0.4 >> 3,2, 1.0 >> 4,6, 0.8 >> 5,4, 0.3 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
