| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| extraneous variables aba | 0.5 | 0.8 | 990 | 94 | 24 |
| extraneous | 0.93 | 1 | 9724 | 12 | 10 |
| variables | 1.41 | 0.9 | 5623 | 53 | 9 |
| aba | 0.44 | 0.1 | 9285 | 88 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| extraneous variables aba | 0.06 | 0.8 | 3967 | 17 |
| extraneous vs confounding variables aba | 0.22 | 0.9 | 6865 | 72 |
| extraneous variables vs confounding variables | 1.71 | 0.9 | 1575 | 51 |
