Z-Score Normalization (Data Mining)
Last modified on December 9th, 2018 at 9:21 pm
Z-Score Normalization – (Data Mining)
Z-Score helps in normalization of data.
How to calculate Z-Score of the following data?
marks |
| 8 |
| 10 |
| 15 |
| 20 |
Mean = 13.25
Standard deviation = 5.37
marks | marks after z-score normalization |
| 8 | -1.14 |
| 10 | -0.7 |
| 15 | 0.3 |
| 20 | 1.4 |
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