corr

Returns the coefficient of correlation of a set of number pairs. This is computed as follows: COVAR_POP(numeric_expression1, numeric_expression2) / (STDDEV_POP(numeric_expression1) * STDDEV_POP(numeric_expression2))

Note: Supported only in dynamic query mode.

Syntax

corr ( numeric_expression1 ,  numeric_expression2  [ auto ] )
corr ( numeric_expression1 ,  numeric_expression2 for [ all|any ] 
expression { , expression } )
corr ( numeric_expression1 ,  numeric_expression2 for report )

Example

corr ( Cost ,  Margin  for report)

Result

The coefficient of correlation between Cost and Margin.

Result data

Cost Margin corr (Cost, Margin for report)
4 0.33 0.0872648
5 0.28 0.0872648
9.22 0.23 0.0872648
15.93 0.28 0.0872648
34.97 0.3 0.0872648