What is Mean Absolute error?

What is the formula representation of mean Absolute error?

What is meant by absolute error ?

What is absolute error in the measurement according to least count? 25s

What is absolute error in the measurement according to least count? 3.0 kg

What is absolute error in the measurement according to least count? 5.62 cm

What is meant by absolute error of the value of a physical quantity ? How is it related to relative error ?

What is absolute error?