| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is selection bias definition | 1.05 | 0.9 | 7334 | 18 | 33 |
| what | 1.11 | 0.1 | 7806 | 24 | 4 |
| is | 1.59 | 0.7 | 7806 | 94 | 2 |
| selection | 1.15 | 0.5 | 2942 | 97 | 9 |
| bias | 0.1 | 0.2 | 1096 | 67 | 4 |
| definition | 1.29 | 0.9 | 9007 | 53 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is selection bias definition | 0.76 | 0.6 | 3353 | 19 |
