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Bottom-up forecast for whole state

Now that you have forecasts for each region you can use the bottom-up hierarchy to calculate a forecast for the whole state! Your regional forecasts are saved as for_SEC_t_xts, for_MET_t_xts, and for_M_t_xts.

This exercise is part of the course

Forecasting Product Demand in R

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Exercise instructions

  • Sum up all of your regional forecasts into a variable called for_state to forecast the whole state!

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Calculate the state sales forecast: for_state
for_state <- ___ + ___ + ___

# See the forecasts
for_state
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