| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confounding variable synonym | 1.8 | 0.3 | 4315 | 71 | 28 |
| confounding | 0.48 | 0.1 | 3233 | 100 | 11 |
| variable | 1.3 | 0.9 | 6771 | 71 | 8 |
| synonym | 1.54 | 0.5 | 7763 | 1 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confounding variable synonym | 1.04 | 0.2 | 5166 | 49 |
