corr()
Calculates the Pearson correlation coefficient for each group. It eliminates expression pairs where either expression in the pair returns null or a non-numeric value.
Syntax
corr(EXPR_X, EXPR_Y)
Required Parameter
EXPR_X
- Numeric expression
EXPR_Y
- Second numeric expression
Usage
json "{}"
| repeat count=100
| eval n1=seq(), n2=sqrt(seq())
| stats corr(n1, n2)