Coefficients of a Quadratic Function

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Description

These methods return the coefficients and their covariance matrix from an estimated quadratic function.

Usage

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   ## S3 method for class 'quadFuncEst'
coef( object, ... )

   ## S3 method for class 'quadFuncEst'
vcov( object, ... )

Arguments

object

an object of class quadFuncEst.

...

currently ignored.

Value

The coef method returns a vector containing all (linearly independent) coefficients of a quadratic function.

The vcov method returns the covariance matrix of all (linearly independent) coefficients of a quadratic function.

Author(s)

Arne Henningsen

See Also

quadFuncEst

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