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www.mathsisfun.com/numbers/percentage-error.html

Percentage Error is all about comparing a guess or estimate to an exact value. See percentage change, difference and error for other options.

astro.physics.uiowa.edu/ITU/glossary/percent-error-formula

The experimental value is your calculated value, and the theoretical value is your known value. A percentage very close to zero means you are very close to ...

www.thoughtco.com/how-to-calculate-percent-error-609584

Sep 21, 2017 ... Percent error or percentage error expresses as a percentage the difference between an approximate or measured value and an exact or known ...

sciencenotes.org/calculate-percent-error

May 16, 2014 ... Percent error is an expression of the difference between a measured value and the accepted value. This shows the steps to calculate percent ...

www.percenterrorcalculator.com

Calculator solving for percent error given the measured or observed value and true, theoretical or accepted value.

www.wikihow.com/Calculate-Percentage-Error

How to Calculate Percentage Error. Calculating percentage error allows you to compare an estimate to an exact value. The percentage error gives you the ...