| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| compared with the control group | 0.88 | 0.4 | 4507 | 70 |
| comparison group vs control group | 1.93 | 0.2 | 1764 | 98 |
| control vs comparison group | 1.72 | 1 | 8826 | 69 |
| control vs control group | 1.67 | 0.7 | 2179 | 81 |
| comparative group vs control group | 1.46 | 0.7 | 8801 | 14 |
| compared with the control | 1.18 | 1 | 8166 | 31 |
| control group and comparative group | 0.26 | 0.6 | 5398 | 67 |
| control group and control variable difference | 1.43 | 0.6 | 627 | 6 |
| test group versus control group | 0.5 | 0.2 | 2278 | 64 |
| a control group is a group that | 0.77 | 1 | 384 | 28 |
| which is the control group | 1.09 | 0.4 | 5579 | 98 |
| what is a group control | 0.35 | 0.9 | 3926 | 72 |
