mtarm (version 0.1.8)

DIC.mtar: Deviance Information Criterion (DIC) for objects of class mtar

Description

This function computes the Deviance Information Criterion (DIC) for objects of class mtar.

Usage

# S3 method for mtar
DIC(...)

Value

A numeric matrix containing the DIC values corresponding to each mtar object in the input.

Arguments

...

one or several objects of the class mtar.

See Also

WAIC

Examples

# \donttest{
###### Example 1: Returns of the closing prices of three financial indexes
data(returns)
fit1a <- mtar(~ COLCAP + BOVESPA | SP500, data=returns, row.names=Date,
              subset={Date<="2016-03-14"}, dist="Student-t",
              ars=ars(nregim=3,p=c(1,1,2)), n.burnin=2000, n.sim=3000,
              n.thin=2)
fit1b <- update(fit1a,dist="Slash")
fit1c <- update(fit1a,dist="Laplace")
DIC(fit1a,fit1b,fit1c)

###### Example 2: Rainfall and two river flows in Colombia
data(riverflows)
fit2a <- mtar(~ Bedon + LaPlata | Rainfall, data=riverflows, row.names=Date,
              subset={Date<="2009-04-04"}, dist="Laplace",
              ars=ars(nregim=3,p=5), n.burnin=2000, n.sim=3000, n.thin=2)
fit2b <- update(fit2a,dist="Slash")
fit2c <- update(fit2a,dist="Student-t")
DIC(fit2a,fit2b,fit2c)

###### Example 3: Temperature, precipitation, and two river flows in Iceland
data(iceland.rf)
fit3a <- mtar(~ Jokulsa + Vatnsdalsa | Temperature | Precipitation,
              data=iceland.rf, subset={Date<="1974-12-21"}, row.names=Date,
              ars=ars(nregim=2,p=15,q=4,d=2), n.burnin=2000, n.sim=3000,
              n.thin=2, dist="Slash")
fit3b <- update(fit3a,dist="Laplace")
fit3c <- update(fit3a,dist="Student-t")
DIC(fit3a,fit3b,fit3c)
# }