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a mahtematica newbie about FitResiduals question:


hi:
in mathematica ,I am learn the regression,.I see the help browser and
can't understand the
 calculate.


in the  Statistics`LinearRegression`  example of  mathematica help
browser

this example please see the picture URL:
http://lh3.google.com/william.wang/RI_KTKEfABI/AAAAAAAAAAY/02gUyKu1iMk/se.jpg?imgmax=1024


what mean the SE? Standard Error?

how to calculate the SE? by given Objserved and Prdicted value?

I can get same result with the example SE result.

from Standard Error formula  that Predicted value minus Observed value
then squared
 or by Residual error and Standard Error  relationship formula.
      

thanks.


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