| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a control group in a study | 0.52 | 0.6 | 3842 | 18 |
| what is a control group in a experiment | 1.72 | 0.4 | 101 | 4 |
| what was the control group in this study | 1.14 | 0.8 | 9370 | 77 |
| cohort study control group | 1.61 | 0.1 | 5438 | 41 |
| does a cohort study have a control group | 1.8 | 0.9 | 1890 | 52 |
| intervention study without control group | 0.29 | 0.3 | 3232 | 45 |
| importance of control group in clinical study | 1.33 | 0.6 | 746 | 91 |
| what is the control group in a research study | 1.01 | 0.1 | 2118 | 95 |
| control group in an experimental study | 1.22 | 0.8 | 8430 | 85 |
| control group study | 1.85 | 0.4 | 2245 | 15 |
| control group in experiment | 0.11 | 0.8 | 1721 | 72 |
| control group in experimental research | 1.11 | 0.2 | 3902 | 78 |
| control group in environmental science | 0.73 | 0.9 | 5884 | 96 |
| control group in sentence | 0.66 | 0.5 | 5129 | 84 |
| control group in experiment definition | 0.57 | 0.4 | 6739 | 16 |
