| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| variables in research questions | 1.77 | 0.3 | 9367 | 87 | 31 |
| variables | 1.37 | 0.1 | 7622 | 69 | 9 |
| in | 0.58 | 0.9 | 6764 | 68 | 2 |
| research | 0.52 | 0.1 | 6101 | 62 | 8 |
| questions | 0.68 | 0.7 | 9877 | 92 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| variables in research questions | 1.28 | 0.1 | 8654 | 80 |
