| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define empirical observations | 0.38 | 0.7 | 358 | 3 | 29 |
| define | 0.73 | 0.4 | 7877 | 60 | 6 |
| empirical | 1.63 | 0.9 | 9666 | 16 | 9 |
| observations | 0.54 | 0.2 | 6641 | 76 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define empirical observation | 0.24 | 0.8 | 170 | 28 |
