Question

ii)
Define absolute error, mean absolute
error, relative error and mean percentage
error.​

Answer 1

Answer:

absolute error :The magnitude of difference between mean value of a measurements of a physical quantity and each individual measurement of a physical quantity is called absolute error.

mean absolute error :

It is arithmetic mean of absolute errors of measurement of a physical quantity is called mean absolute error.

relative error :

The ratio of mean absolute error to the mean value of a physical quantity is called relative error .

percentage error :

The relative error is multiplied by hundred is called as percentage error in the measurement of the physical quantity.

Explanation:

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