Table 3. The normalization of the rating scores.
| Type | Range | Rating Scores | |||||
|---|---|---|---|---|---|---|---|
| Original | [0–5] | 0 | 1 | 2 | 3 | 4 | 5 |
| Normalized | [0–1] | 0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 |
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