Exercise

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.

Instructions

100 XP

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