| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| validity and reliability of data | 1.08 | 0.1 | 7024 | 96 | 32 |
| validity | 0.88 | 1 | 7489 | 79 | 8 |
| and | 0.84 | 0.7 | 9886 | 68 | 3 |
| reliability | 1.77 | 0.8 | 882 | 83 | 11 |
| of | 0.19 | 0.4 | 5690 | 96 | 2 |
| data | 0.79 | 0.2 | 9321 | 2 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| validity and reliability of data | 1.75 | 0.5 | 7956 | 16 |
