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| Term | Definition |
|---|---|
| mean | The Arithmetic Mean is the average of the numbers: a calculated "central" value of a set of numbers. |
| median | The "middle" of a sorted list of numbers |
| Mode | The number that appears most often in a set of numbers. |
| range | The difference between the lowest and highest values. |
| IQR | represents the range between the positions of Q1 and Q3 |
| outlier | A value that "lies outside" (is much smaller or larger than) most of the other values in a set of data. |