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tseries (version 0.10-58)

arma-methods: Methods for Fitted ARMA Models

Description

Methods for fitted ARMA model objects.

Usage

# 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(), ...)

Value

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.

Arguments

object, x

an object of class "arma"; usually, a result of a call to arma.

digits

see printCoefmat.

ask

Should the plot method work interactively? See interactive.

...

further arguments passed to or from other methods.

Author

A. Trapletti

See Also

arma