| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sample size calculation formula chi square | 1.6 | 0.3 | 9244 | 86 | 42 |
| sample | 1.5 | 0.8 | 234 | 36 | 6 |
| size | 1.19 | 0.8 | 8223 | 97 | 4 |
| calculation | 0.73 | 0.4 | 7547 | 51 | 11 |
| formula | 0.26 | 0.8 | 491 | 59 | 7 |
| chi | 0.32 | 0.2 | 6793 | 14 | 3 |
| square | 1.4 | 0.1 | 7114 | 24 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sample size calculation formula chi square | 0.81 | 0.3 | 9445 | 54 |
