| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confounding variable definition example | 1.29 | 0.1 | 7230 | 75 | 39 |
| confounding | 0.16 | 1 | 2457 | 33 | 11 |
| variable | 1.21 | 0.2 | 9398 | 5 | 8 |
| definition | 0.65 | 1 | 9145 | 31 | 10 |
| example | 0.21 | 0.9 | 5746 | 48 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confounding variable definition example | 0.28 | 0.2 | 314 | 3 |
