| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is a confounding variable | 1.21 | 0.4 | 9322 | 31 | 30 |
| what | 0.9 | 0.6 | 8510 | 68 | 4 |
| is | 0.84 | 0.2 | 4736 | 32 | 2 |
| a | 1.18 | 1 | 449 | 6 | 1 |
| confounding | 1.68 | 1 | 5453 | 69 | 11 |
| variable | 0.66 | 0.6 | 1353 | 88 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a confounding variable | 0.32 | 0.6 | 5447 | 77 |
