Normal equations

(Method of Least Squares)

a set of equations of the first degree equal in number to the number of unknown quantities, and derived from the observations by a specified process. The solution of the normal equations gives the most probable values of the unknown quantities.

Normal Equations

normal equations

[¦nȯr·məl i′kwā·zhənz] (statistics) The set of equations arising in the least squares method whose solutions give the constants that determine the shape of the estimated function.

Normal Equations

a set of algebraic or transcendental equations whose solution gives the approximate values of unknown quantities that can be derived by the method of least squares.

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