Methods for fitted ARMA model objects.
# S3 method for arma
coef(object, ...)
# S3 method for arma
vcov(object, ...)
# S3 method for arma
residuals(object, ...)
# S3 method for arma
fitted(object, ...)
# S3 method for arma
print(x, digits = max(3, getOption("digits") - 3), ...)
# S3 method for arma
plot(x, ask = interactive(), ...)For coef, a numeric vector; for vcov, a numeric matrix;
for residuals and fitted a univariate time series;
for plot and print, the fitted ARMA model object.
an object of class "arma"; usually, a result
of a call to arma.
see printCoefmat.
Should the plot method work interactively? See
interactive.
further arguments passed to or from other methods.
A. Trapletti
arma