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RelationalGroupedDataset.Mean(String[]) Method

  • Reference

Definition

Namespace:
Microsoft.Spark.Sql
Assembly:
Microsoft.Spark.dll
Package:
Microsoft.Spark v1.0.0

Compute the mean value for each numeric columns for each group.

public Microsoft.Spark.Sql.DataFrame Mean (params string[] colNames);
member this.Mean : string[] -> Microsoft.Spark.Sql.DataFrame
Public Function Mean (ParamArray colNames As String()) As DataFrame

Parameters

colNames
String[]

Name of columns to compute mean on

Returns

DataFrame

New DataFrame object with mean applied

Applies to