pyspark.sql.DataFrameStatFunctions.cov

DataFrameStatFunctions.cov(col1, col2)

Calculate the sample covariance for the given columns, specified by their names, as a double value. DataFrame.cov() and DataFrameStatFunctions.cov() are aliases.

New in version 1.4.0.

Parameters

col1str

The name of the first column

col2str

The name of the second column

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