Question: Identify the formula used to calculate the root mean square error over a range of forecasted values, if the actual value of the time series

Identify the formula used to calculate the root mean square error over a range of forecasted values, if the actual value of the time series at time t and the forecast value for time t are denoted by A t and F t respectively.

Identify the formula used to calculate the root

( - F2 RMSE : ; - F RMSE = . RMSE = RMSE =

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