| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chi square problem set | 1.59 | 0.2 | 194 | 75 | 22 |
| chi | 0.21 | 1 | 6216 | 9 | 3 |
| square | 0.23 | 0.6 | 4588 | 74 | 6 |
| problem | 1.95 | 0.5 | 5467 | 62 | 7 |
| set | 0.72 | 0.4 | 1928 | 25 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chi square problem set | 1.25 | 0.3 | 6004 | 37 |
