How is absolute error different from mean absolute error?

Explanation

To understand the difference between absolute error and mean absolute error, let's break it down step by step.

### Step 1: Define Absolute Error
Absolute error is the difference between the measured value and the true value. It is calculated for each individual measurement.

**Formula:**
\[ \text{Absolute Error} = | \text{Measured Value} - \text{True Value} | \]

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