| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| external validity psychology | 0.4 | 0.7 | 4253 | 23 | 28 |
| external | 0.67 | 0.3 | 4771 | 8 | 8 |
| validity | 0.38 | 0.5 | 5227 | 14 | 8 |
| psychology | 1.11 | 0.3 | 5857 | 67 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| external validity psychology | 1.77 | 0.6 | 5009 | 39 |
