auto.arima function
Let's try to forecast the residuals from the model using time series! Your residuals are stored as MET_hi_full_res
.
This exercise is part of the course
Forecasting Product Demand in R
Exercise instructions
- Use the
auto.arima
function to build a model on the residuals. - Save the model object as
MET_hi_arima
. - Look at a summary of the model.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Build an ARIMA model on the residuals: MET_hi_arima
MET_hi_arima <- ___(___)
# Look at a summary of the model
___(___)