| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confounding variable example | 0.09 | 0.4 | 9780 | 2 | 28 |
| confounding | 1.42 | 0.7 | 2955 | 74 | 11 |
| variable | 1.99 | 0.3 | 5245 | 11 | 8 |
| example | 0.07 | 0.5 | 1989 | 35 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confounding variable example | 1.07 | 0.8 | 2935 | 60 |
