Error Measurement

No. Date Physics "Error Measurement - Error. The lack in accuracy inthe Measurement duethe limits of Accuracy of the Measuring Instrument Errors are Usually clauffled as. Absolute Error. the difference between the true Value and the Measured Value of a Quantity 9M. a, t 92 t as an. n. the absolute error in Measured Valaes is Given by . Aa, : am - a Aaz . am -a2. Aan. am an Mean Absolute Effor The artichetic Mean of the Magnitude of absolute errors In all the Measurement. Aa = Aai t Aa2 Flean 1 n

No. Date Relative VIS Error OT Frachondl Error the ratio of mean absolute eror to the true Value Relative error= Mean absolute error = A9 Truevalue. am . Percentage Ettor The relative expor expressed in pocontage 1. Percentage error s Aa X 100% am