| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| instrumental error definition | 1.71 | 0.1 | 1949 | 31 | 29 |
| instrumental | 0.7 | 0.1 | 4053 | 32 | 12 |
| error | 1.68 | 0.5 | 9627 | 78 | 5 |
| definition | 1.74 | 0.3 | 7291 | 27 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| instrumental error definition | 0.62 | 1 | 7583 | 15 |
