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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

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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
___(___)
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