| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| control group definition in research | 0.57 | 0.1 | 3836 | 53 | 36 |
| control | 0.81 | 0.9 | 4577 | 35 | 7 |
| group | 1.59 | 1 | 5220 | 75 | 5 |
| definition | 0.02 | 0.7 | 3897 | 33 | 10 |
| in | 0.69 | 0.3 | 2270 | 27 | 2 |
| research | 1.43 | 1 | 9548 | 69 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| control group definition in research | 1.12 | 0.4 | 2728 | 100 |
