| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define heterogeneity in research | 1.54 | 0.8 | 1717 | 77 | 32 |
| define | 0.39 | 0.6 | 2267 | 85 | 6 |
| heterogeneity | 0.12 | 0.3 | 9085 | 25 | 13 |
| in | 1.85 | 0.2 | 9203 | 12 | 2 |
| research | 0.73 | 0.2 | 9096 | 62 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define heterogeneity in research | 0.6 | 0.7 | 3105 | 89 |
