| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sample size calculator online for rct | 1.44 | 0.2 | 3463 | 93 | 37 |
| sample | 1.18 | 0.1 | 7732 | 94 | 6 |
| size | 0.88 | 0.5 | 7820 | 57 | 4 |
| calculator | 1.26 | 0.8 | 6852 | 81 | 10 |
| online | 1.71 | 1 | 5262 | 87 | 6 |
| for | 1.94 | 0.2 | 5626 | 44 | 3 |
| rct | 1.63 | 0.5 | 896 | 24 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sample size calculator online for rct | 0.81 | 0.7 | 1594 | 34 |
