aic.wge: ARMA Model Identification

In tswge: Time Series for Data Science

ARMA Model Identification

Description

ARMA model identification using either AIC, AICC, or BIC

Usage

aic.wge(x, p = 0:5, q = 0:2, type = "aic")

Arguments

x	Realization to be analyzed
p	Range of p values to be considered
q	Range of q values to be considered
type	Type of model identification criterion: aic, aicc, or bic

Value

type	Criterion used: aic (default), aicc, or bic
min_value	Value of the minimized criterion
p	AR order for selected model
phi	AR parameter estimates for selected model
q	MA order for selected model
theta	MA parameter estimates for selected model
vara	White noise variance estimate for selected model

Author(s)

Wayne Woodward

References

"Applied Time Series Analysis with R, 2nd edition" by Woodward, Gray, and Elliott

Examples

data(fig3.18a)
          aic.wge(fig3.18a,p=0:5,q=0:1,type='aicc')

tswge documentation built on June 8, 2025, 1:25 p.m.