mean absolute error (mae)
is a quantity used to measure how close forecasts or predictions are to the eventual outcomes. The mean absolute error is given by.
mae(observados, estimados)
observados |
vector of values observed. |
estimados |
vector of regression model data. |
mae = mean(abs(observados-estimados))
Function that returns Mean Absolute Error
see https://en.wikipedia.org/wiki/Mean_absolute_error for more details.
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