pyspark.sql.GroupedData.mean

GroupedData.mean(*cols: str) → pyspark.sql.dataframe.DataFrame[source]

Computes average values for each numeric columns for each group.

mean() is an alias for avg().

New in version 1.3.0.

Changed in version 3.4.0: Supports Spark Connect.

Parameters
colsstr

column names. Non-numeric columns are ignored.