| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define heterogeneity in research | 1.27 | 0.8 | 1213 | 60 | 32 |
| define | 0.38 | 0.1 | 2583 | 62 | 6 |
| heterogeneity | 1.01 | 1 | 7440 | 52 | 13 |
| in | 0.12 | 0.8 | 9095 | 49 | 2 |
| research | 1.66 | 0.2 | 2898 | 21 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define heterogeneity in research | 0.01 | 0.9 | 1435 | 26 |
