| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who sample size calculator for rct | 1.78 | 1 | 9098 | 50 | 34 |
| who | 1.84 | 1 | 2170 | 90 | 3 |
| sample | 1.63 | 0.2 | 8571 | 68 | 6 |
| size | 1.67 | 0.9 | 343 | 57 | 4 |
| calculator | 0.75 | 0.2 | 3851 | 76 | 10 |
| for | 1.73 | 0.6 | 6841 | 16 | 3 |
| rct | 1.95 | 0.6 | 5123 | 85 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who sample size calculator for rct | 1.15 | 0.1 | 2508 | 54 |
| sample size calculator for rct | 0.95 | 0.1 | 1143 | 68 |
| sample size calculator online for rct | 1.64 | 0.8 | 9698 | 34 |
| cluster rct sample size calculator | 0.09 | 0.3 | 4254 | 81 |
| sample size calculation for rct online | 0.24 | 0.9 | 3918 | 39 |
| sample size calculation for rct ppt | 0.64 | 0.2 | 2395 | 15 |
| sample size estimation calculator for rct | 0.19 | 1 | 5107 | 23 |
