Descriptive statistics
| Variable | Min. | Max. | Mean | Median | Std. |
|---|---|---|---|---|---|
| Online review helpfulness | 0.000 | 154.000 | 0.871 | 0.000 | 1.984 |
| Rating | 1.000 | 5.000 | 4.123 | 4.000 | 0.955 |
| Rating2 | 1.000 | 25.000 | 17.911 | 16.000 | 6.920 |
| Review length | 1.000 | 2360.000 | 125.717 | 93.000 | 112.881 |
| Readability | −13.873 | 201.338 | 6.834 | 6.417 | 3.531 |
| Available days | 1.000 | 4989.000 | 974.508 | 789.000 | 829.621 |
| Review sidedness | 0.000 | 184.906 | 1.014 | 0.000 | 3.135 |
| Information factuality | 0.000 | 0.923 | 0.276 | 0.267 | 0.193 |
| Positive sentiment | 0.000 | 32.722 | 2.660 | 2.348 | 1.771 |
| Negative sentiment | −10.572 | 0.000 | −0.349 | 0.000 | 0.623 |
| Emotional intensity at the beginning of a review | −2.078 | 16.717 | 0.320 | 0.250 | 0.450 |
| Reviewer reputation | 0.000 | 132.667 | 0.810 | 0.580 | 1.212 |
| Hotel class | 1.000 | 5.000 | 3.945 | 4.000 | 0.796 |
| Hotel popularity | 1.000 | 5327.000 | 1079.332 | 863.000 | 976.585 |
| Hotel reputation | 1.000 | 5.000 | 4.138 | 4.182 | 0.391 |
| Variable | Min. | Max. | Mean | Median | Std. |
|---|---|---|---|---|---|
| Online review helpfulness | 0.000 | 154.000 | 0.871 | 0.000 | 1.984 |
| Rating | 1.000 | 5.000 | 4.123 | 4.000 | 0.955 |
| Rating2 | 1.000 | 25.000 | 17.911 | 16.000 | 6.920 |
| Review length | 1.000 | 2360.000 | 125.717 | 93.000 | 112.881 |
| Readability | −13.873 | 201.338 | 6.834 | 6.417 | 3.531 |
| Available days | 1.000 | 4989.000 | 974.508 | 789.000 | 829.621 |
| Review sidedness | 0.000 | 184.906 | 1.014 | 0.000 | 3.135 |
| Information factuality | 0.000 | 0.923 | 0.276 | 0.267 | 0.193 |
| Positive sentiment | 0.000 | 32.722 | 2.660 | 2.348 | 1.771 |
| Negative sentiment | −10.572 | 0.000 | −0.349 | 0.000 | 0.623 |
| Emotional intensity at the beginning of a review | −2.078 | 16.717 | 0.320 | 0.250 | 0.450 |
| Reviewer reputation | 0.000 | 132.667 | 0.810 | 0.580 | 1.212 |
| Hotel class | 1.000 | 5.000 | 3.945 | 4.000 | 0.796 |
| Hotel popularity | 1.000 | 5327.000 | 1079.332 | 863.000 | 976.585 |
| Hotel reputation | 1.000 | 5.000 | 4.138 | 4.182 | 0.391 |
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