Re: Finding Regression Coefficient

*To*: mathgroup at christensen.cybernetics.net*Subject*: [mg1157] Re: Finding Regression Coefficient*From*: william.oliver at colorado.edu (Bill Oliver)*Date*: Sat, 20 May 1995 01:23:21 -0400*Organization*: University of Colorado

In article <3pc25e$o0m at news0.cybernetics.net> tesch at titan.oit.umass.edu (Ralf Tesch) writes: > Hi there, > > being one of the many people having questions about NonlinearFit[], mine > is about finding the regression coefficient r^2 of the solution given by > Mma. > There is no hint in the Standard Packages Manual (at least I didn't find > any...) > Is there a way implemented in Mma or is that coefficient to be calculated > seperately - how??? > Thanks for help > > Ralf The following should work for you, although you may need to manipulate your data into the correct matrix form. In[4]:= <<Statistics`LinearRegression` In[12]:= data = Table[{Random[],Random[]},{100}]; In[13]:= Regress[data,{1,x},x,OutputList->RSquared,OutputControl->NoPrint] Out[13]= RSquared -> 0.0712578 -Bill-