Question :

Write down the normal equations for estimating the constant A and B in the least-square fit of the model

using n data points i.e.

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- December 4th 2009, 09:36 PMzorroWrite down the normal eq for estmiating the constant A and B
Question :

Write down the normal equations for estimating the constant A and B in the least-square fit of the model

using n data points i.e. - December 4th 2009, 09:38 PMmatheagle
take the sum of squares and differentiate wrt A and B.

- December 13th 2009, 03:45 PMzorroIs this correct?
- December 13th 2009, 05:21 PMmatheagle
Impressive, we got you to do some decent work.

The normal equations look good,

but you left out the sums in the partial derivatives

in the previous set of equations. - December 13th 2009, 05:24 PMmatheagle