| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confounding variables vs extraneous variables | 1.32 | 1 | 4597 | 8 | 45 |
| confounding | 0.96 | 0.4 | 8169 | 2 | 11 |
| variables | 1.65 | 0.7 | 9002 | 63 | 9 |
| vs | 0.12 | 0.7 | 8711 | 1 | 2 |
| extraneous | 0.59 | 0.3 | 834 | 76 | 10 |
| variables | 1.13 | 0.5 | 8371 | 59 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confounding variables vs extraneous variables | 0.24 | 0.3 | 3832 | 76 |
