MarkLogic 10 Product Documentationmath:linear-model-rsquared
math:linear-model-rsquared( $linear-model as math:linear-model ) as xs:double
Summary
Returns the R^2 value of the linear model.
| Parameters | |
|---|---|
| linear-model | A linear model. |
Example
let $array :=
for $i in (1 to 10)
let $j := 2*$i + 1
return json:to-array(($j,$i))
let $lm := math:linear-model($array)
return math:linear-model-rsquared($lm)
=> 1