Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
small sample estimation of covariance matrix | 0.26 | 0.1 | 381 | 13 | 44 |
small | 0.21 | 0.5 | 5694 | 97 | 5 |
sample | 1.67 | 0.7 | 7695 | 7 | 6 |
estimation | 1.08 | 0.3 | 4872 | 8 | 10 |
of | 1.22 | 0.8 | 5965 | 82 | 2 |
covariance | 1.56 | 0.5 | 1784 | 24 | 10 |
matrix | 1.85 | 1 | 9553 | 92 | 6 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
small sample estimation of covariance matrix | 0.7 | 0.7 | 5154 | 84 |