Question

define absoute error ​

Answer 1

Explanation:

In statistics, mean absolute error (MAE) is a measure of errors between paired observations expressing the same phenomenon. ... MAE is calculated as: It is thus an arithmetic average of the absolute errors , where is the prediction and. the true value.

Answer 2

The approximation error in some data is the discrepancy between an exact value and some approximation to it. An approximation error can occur because: the measurement of the data is not precise due to the instruments