| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| addition of variances | 1.15 | 0.3 | 4300 | 43 | 21 |
| addition | 0.67 | 0.1 | 9660 | 96 | 8 |
| of | 1.79 | 1 | 5653 | 13 | 2 |
| variances | 1.51 | 0.3 | 3907 | 62 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| addition of variances | 1.42 | 0.3 | 2278 | 7 |
| variance of addition of two random variables | 0.97 | 0.9 | 9764 | 11 |
| adding variance of two random variables | 1.99 | 0.3 | 4557 | 30 |
| variance of two random variables | 0.76 | 0.8 | 994 | 58 |
| addition of two random variables | 0.52 | 0.5 | 1533 | 36 |
| variance of 2 random variables | 1.5 | 0.8 | 6124 | 22 |
| variance of sum of two random variables | 0.34 | 1 | 9194 | 43 |
| variance of two random variables subtracted | 0.53 | 1 | 7717 | 6 |
| variance of ratio of two random variables | 1.61 | 1 | 3452 | 47 |
| variance difference of two random variables | 1.14 | 0.8 | 2756 | 3 |
| variance of sum of 2 random variables | 1.39 | 0.6 | 2183 | 34 |
