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