| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| intervention study sample size calculation | 0.46 | 0.8 | 314 | 52 | 42 |
| intervention | 0.97 | 0.6 | 1445 | 84 | 12 |
| study | 0.93 | 0.5 | 2310 | 40 | 5 |
| sample | 0.58 | 0.5 | 306 | 67 | 6 |
| size | 1.97 | 0.7 | 931 | 47 | 4 |
| calculation | 1.14 | 0.6 | 8106 | 4 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| intervention study sample size calculation | 1.24 | 0.2 | 3134 | 92 |
