best_model: Select the Best Model

In SMAC-Group/simts: Time Series Analysis Tools

Select the Best Model

Description

This function retrieves the best model from a selection procedure.

Usage

best_model(x, ic = "aic")

Arguments

x	An object of class select_arma, select_ar or select_ma.
ic	A string indicating the type of criterion to use in selecting the best model. Supported criteria include "aic" (AIC), "bic" (BIC) and "hq" (HQ).

Examples

 
set.seed(18)
xt = gen_arima(N=100, ar=0.3, d=1, ma=0.3)
x = select_arima(xt, d=1L)
best_model(x, ic = "aic")

set.seed(19)
xt = gen_ma1(100, 0.3, 1)
x = select_ma(xt, q.min=2L, q.max=5L)
best_model(x, ic = "bic")

set.seed(20)
xt = gen_arma(100, c(.3,.5), c(.1), 1, 0)  
x = select_arma(xt, p.min = 1L, p.max = 4L,
                q.min = 1L, q.max = 3L)
best_model(x, ic = "hq")

SMAC-Group/simts documentation built on Sept. 4, 2023, 5:25 a.m.