| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| randomized pretest posttest design | 1.39 | 0.8 | 9764 | 72 | 34 |
| randomized | 1.25 | 0.6 | 1046 | 25 | 10 |
| pretest | 1.62 | 0.5 | 4624 | 50 | 7 |
| posttest | 1.18 | 0.5 | 5497 | 16 | 8 |
| design | 1.06 | 0.2 | 3940 | 40 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| randomized pretest posttest design | 1.53 | 0.9 | 8973 | 91 |
