a variance-covariance matrix furnished by the user or a function to calculate one.
...
further arguments.
x
an object of class "summary.feis".
digits
number of digits for printed output.
width
the maximum length of the lines in the printed output.
subset
a character or numeric vector indicating a subset of
the table of coefficients to be printed.
Value
An object of class "summary.feis", containing the elements
of the feis object (see feis). The object is forwarded to
print method. The following objects are modified:
coefficients
a matrix with the estimated coefficients, standard errors,
t-values, and p-values, if argument vcov is NULL the standard errors
are calculated by the vcov in the input object.
r.squared
a vector containing R squared and adjusted R squared.