| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| randomized posttest only control group design | 1.17 | 0.4 | 1604 | 50 | 45 |
| randomized | 1.55 | 1 | 6066 | 10 | 10 |
| posttest | 1.18 | 0.1 | 1683 | 44 | 8 |
| only | 1.2 | 0.1 | 5131 | 71 | 4 |
| control | 1.09 | 0.9 | 1763 | 33 | 7 |
| group | 1.48 | 0.9 | 7531 | 73 | 5 |
| design | 0.97 | 0.9 | 5983 | 40 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| randomized posttest only control group design | 1.52 | 0.6 | 9494 | 51 |
