## S3 method for class 'arma':
coef(object, \dots)
## S3 method for class 'arma':
residuals(object, \dots)
## S3 method for class 'arma':
fitted(object, \dots)
## S3 method for class 'arma':
print(x, digits = max(3, getOption("digits") - 3), ...)
## S3 method for class 'arma':
plot(x, ask = interactive(), ...)"arma"; usually, a result
of a call to arma.printCoefmat.plot method work interactively? See
interactive.coef, a numeric vector;
for residuals and fitted a univariate time series;
for plot and print, the fitted ARMA model object.arma