| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| observational study vs experiment definition | 1.1 | 0.3 | 6834 | 19 | 44 |
| observational | 1.22 | 0.3 | 2832 | 36 | 13 |
| study | 1.84 | 0.6 | 5310 | 72 | 5 |
| vs | 0.63 | 0.2 | 1044 | 58 | 2 |
| experiment | 1.66 | 0.6 | 3351 | 51 | 10 |
| definition | 1.32 | 0.2 | 3981 | 37 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| observational study vs experiment definition | 1.82 | 0.6 | 6494 | 44 |
