These methods return the coefficients and their covariance matrix from an estimated quadratic function.
# S3 method for quadFuncEst
coef( object, ... ) # S3 method for quadFuncEst
vcov( object, ... )
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.
an object of class quadFuncEst
.
currently ignored.
Arne Henningsen
quadFuncEst