| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confounding variable definition simple | 1.07 | 0.9 | 9033 | 88 | 38 |
| confounding | 1.25 | 0.9 | 2440 | 15 | 11 |
| variable | 1.8 | 0.4 | 457 | 77 | 8 |
| definition | 1.07 | 0.3 | 7443 | 61 | 10 |
| simple | 0.48 | 0.1 | 7108 | 79 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confounding variable definition simple | 0.08 | 0.2 | 3073 | 87 |
