| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rigor definition in research | 0.14 | 0.9 | 399 | 39 | 28 |
| rigor | 1.9 | 0.4 | 1308 | 4 | 5 |
| definition | 1.96 | 0.7 | 1704 | 23 | 10 |
| in | 0.8 | 0.3 | 49 | 88 | 2 |
| research | 1.64 | 0.7 | 2632 | 34 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rigor definition in research | 0.24 | 0.3 | 6487 | 45 |
