| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nber dataset | 0.83 | 0.5 | 8674 | 10 | 12 |
| nber | 1.24 | 0.5 | 1012 | 52 | 4 |
| dataset | 0.62 | 0.9 | 7363 | 95 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nber dataset | 1.87 | 0.5 | 6993 | 72 |
| nber data sets | 1.66 | 0.3 | 3412 | 52 |
| nber patent dataset | 1.86 | 1 | 9654 | 100 |
