| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| formulas for sample size calculation | 0.44 | 0.8 | 9706 | 13 | 36 |
| formulas | 1.24 | 0.6 | 9987 | 57 | 8 |
| for | 1.82 | 0.1 | 246 | 1 | 3 |
| sample | 0.43 | 0.1 | 9363 | 30 | 6 |
| size | 1.65 | 0.9 | 9404 | 29 | 4 |
| calculation | 0.82 | 0.7 | 5647 | 3 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| formulas for sample size calculation | 1.6 | 0.6 | 4551 | 11 |
| formula for sample size calculation in rct | 0.59 | 0.3 | 1863 | 90 |
| formula for sample size calculation | 1.19 | 0.3 | 6940 | 12 |
| daniel formula for sample size calculation | 1.01 | 0.4 | 2288 | 30 |
| fleiss formula for sample size calculation | 0.8 | 0.6 | 1226 | 93 |
| power calculation for sample size formula | 1.19 | 0.6 | 2821 | 19 |
| cochran formula for sample size calculation | 1.23 | 0.5 | 382 | 5 |
| dobson formula for sample size calculation | 0.81 | 0.3 | 2484 | 75 |
| sample size calculation for rcts | 0.82 | 0.4 | 1038 | 79 |
| sample size calculator online for rct | 0.58 | 1 | 1213 | 27 |
| sample size for rct | 1.96 | 0.8 | 9330 | 11 |
| calculate sample size for rct online sd | 1.73 | 0.5 | 7464 | 20 |
| sampling method in rct | 0.3 | 0.5 | 3709 | 79 |
| pilot rct sample size | 0.47 | 0.1 | 4886 | 90 |
| how to calculate rct of box | 1.57 | 0.1 | 6774 | 36 |
