| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| shrinkage estimation of vcv matrices | 1.11 | 0.4 | 3876 | 45 | 36 |
| shrinkage | 1.39 | 1 | 2357 | 65 | 9 |
| estimation | 0.3 | 0.4 | 4886 | 22 | 10 |
| of | 0.64 | 0.9 | 5078 | 6 | 2 |
| vcv | 0.09 | 0.1 | 2523 | 31 | 3 |
| matrices | 1.34 | 1 | 4171 | 97 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| shrinkage estimation of vcv matrices | 1.09 | 0.8 | 3942 | 41 |
