arima.conf: Confidence Functions for the Coefficients of an ARIMA Model

Description Usage Arguments Value References Examples

View source: R/ts.R

Description

Approximate confidence functions for the coefficients of an ARIMA model under Gaussian noise assumptions.

Usage

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Arguments

mod

an output from stats::arima or astsa::sarima

Value

A list of lists containing the confidence functions pconf, dconf, cconf, and qconf for each coefficient of the ARIMA model, as well as the P-curve and S-curve.

References

Tore Schweder and Nils Lid Hjort. Confidence, likelihood, probability. Vol. 41. Cambridge University Press, 2016. Peter J. Brockwell and Richard A. Davis. Introduction to Time Series and Forecasting. Springer, New York, 1996. Sections 3.3 and 8.3.

Examples

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# Prediction of luteinizing hormone time series.

data(lh)

mod <- arima(lh, order = c(3,0,0))

beta.conf <- arima.conf(mod)

display.cconf(beta.conf$ar1)

ddarmon/clp documentation built on Jan. 25, 2021, 6:22 p.m.