“Relative Error”的概念、定义、习题解题方法及翻译-数学辞典

单词

Relative Error

释义

Relative Error

Let the true value of a quantity be and the measured or inferred value . Then the relative error isdefined by

where

is the Absolute Error. The relative error of the Quotient or Product of a number ofquantities is less than or equal to the Sum of their relative errors. The Percentage Erroris 100% times the relative error.

See also Absolute Error, Error Propagation, Percentage Error

References

Abramowitz, M. and Stegun, C. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, p. 14, 1972.

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