| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confounding variable definition science | 1.61 | 0.1 | 7965 | 75 | 39 |
| confounding | 0.76 | 0.5 | 1468 | 24 | 11 |
| variable | 1.19 | 0.8 | 1905 | 2 | 8 |
| definition | 0.18 | 0.9 | 5882 | 56 | 10 |
| science | 1.82 | 0.7 | 6281 | 99 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confounding variable definition science | 1.68 | 0.4 | 5331 | 60 |
