regr_syy
Calculates the linear regression coefficient for the sum of y*y
where x
and y
are not unbound.
Parameter | Type | Description |
---|---|---|
| decimal, double | the independent variable |
| decimal, double | the dependent variable |
Returns: decimal
Example
Query:
PREFIX : <https://ddw-doccorp.linked.data.world/d/sparql-aggregation-sample-queries/> PREFIX agg: <http://data.world/function/aggregate#> SELECT (agg:regr_syy(?foo, ?bar) AS ?regr_syy) { [ :col-aggregations-foo ?foo ; :col-aggregations-bar ?bar ] }
Result:
regr_syy |
---|
7665.0 |