errorType {greybox}

Functions that extracts type of error from the model

Description

This function allows extracting error type from any model.

Usage

errorType(object, ...)

Arguments

object

Model estimated using one of the functions of smooth package.

...

Currently nothing is accepted via ellipsis.

Details

errorType extracts the type of error from the model (either additive or multiplicative).

Value

Either "A" for additive error or "M" for multiplicative. All the other functions return strings of character.

Author(s)

Ivan Svetunkov, [e-mail]

Examples

xreg <- cbind(rnorm(100,10,3),rnorm(100,50,5))
xreg <- cbind(100+0.5*xreg[,1]-0.75*xreg[,2]+rnorm(100,0,3),xreg,rnorm(100,300,10))
colnames(xreg) <- c("y","x1","x2","Noise")
ourModel <- alm(y~x1+x2,as.data.frame(xreg))

errorType(ourModel)