Table 3. Grouping books based on the number of ratings received.
| Bin | Number of ratings | Number of books | |
|---|---|---|---|
| Dataset 1 | Dataset 2 | ||
| 1 | 0–0.5 | 114 | 132 |
| 2 | 0.5–1 | 131 | 160 |
| 3 | 1–1.5 | 142 | 198 |
| 4 | 1.5–2 | 204 | 276 |
| 5 | 2–2.5 | 311 | 293 |
| 6 | 2.5–3 | 363 | 316 |
| 7 | 3–3.5 | 408 | 398 |
| 8 | 3.5–4 | 633 | 563 |
| 9 | 4–4.5 | 798 | 866 |
| 10 | 4.5–5 | 406 | 473 |