[SciPy-user] linear regression

ms devicerandom@gmail....
Wed May 27 11:35:19 CDT 2009


josef.pktd@gmail.com ha scritto:
>> Have a look here <http://www.scipy.org/Cookbook/LinearRegression>
> 
> y = Beta0 + Beta1 * x + Beta2 * x**2   is the second order polynomial.
> 
> I also should have looked, polyfit returns the polynomial coefficients
> but doesn't calculate the variance-covariance matrix or standard
> errors of the OLS estimate.

AFAIK, the ODR fitting routines return all these parameters, so one can
maybe use that for linear fitting too.

m.


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