| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| biased estimator of variance | 1.7 | 0.1 | 909 | 98 | 28 |
| biased | 0.25 | 0.6 | 9990 | 71 | 6 |
| estimator | 0.6 | 0.5 | 2123 | 40 | 9 |
| of | 1.68 | 0.9 | 2028 | 59 | 2 |
| variance | 0.56 | 0.4 | 2366 | 100 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biased estimator of variance | 0.08 | 0.9 | 7558 | 84 |
