Percentage Error Calculator

Measurement Error

Percentage error compares a measured value with a true or accepted value.

Formula: percentage error = |measured - true| / |true| x 100.

Understanding Percentage Error

1. What This Calculator Measures

Percentage error compares a measured value with a true or accepted value.

2. How the Calculation Works

The calculator finds the absolute difference, divides by the absolute true value, and multiplies by 100.

3. Formula or Rule Used

percentage error = |measured - true| / |true| x 100.

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