| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| observation unit vs sampling unit | 1.71 | 0.9 | 4620 | 32 | 33 |
| observation | 1.1 | 0.4 | 2637 | 10 | 11 |
| unit | 1.81 | 0.6 | 7062 | 48 | 4 |
| vs | 0.66 | 0.3 | 3018 | 96 | 2 |
| sampling | 1.66 | 0.2 | 8205 | 65 | 8 |
| unit | 0.79 | 0.8 | 8167 | 47 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| observation unit vs sampling unit | 1.48 | 0.6 | 9832 | 72 |
