greybox (version 2.0.2)

errorType: Functions that extracts type of error from the model

Description

This function allows extracting error type from any model.

Usage

errorType(object, ...)

Value

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

Arguments

object

Model estimated using one of the functions of smooth package.

...

Currently nothing is accepted via ellipsis.

Author

Ivan Svetunkov,

Details

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

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)