covariance-samp
Returns the sample covariance of a set of number pairs.
Note: Supported only in dynamic query mode.
Syntax
covariance-samp ( numeric_expression1 , numeric_expression2 )
covariance-samp ( numeric_expression1 , numeric_expression2 for
[ all|any ] expression { , expression } )
covariance-samp ( numeric_expression1 , numeric_expression2 for
report )Example
covariance-samp ( Cost , Margin for report)Result
The sample covariance between Cost and Margin.
Result data
| Cost | Margin | covariance-samp (Cost, Margin for report) |
|---|---|---|
| 4 | 0.33 | 0.04048 |
| 5 | 0.28 | 0.04048 |
| 9.22 | 0.23 | 0.04048 |
| 15.93 | 0.28 | 0.04048 |
| 34.97 | 0.3 | 0.04048 |