pandas.core.groupby.DataFrameGroupBy.corr

Compute pairwise correlation of columns, excluding NA/null values.

param method

{‘pearson’, ‘kendall’, ‘spearman’} or callable

• pearson : standard correlation coefficient

• kendall : Kendall Tau correlation coefficient

• spearman : Spearman rank correlation

• callable: callable with input two 1d ndarrays

  and returning a float. Note that the returned matrix from corr will have 1 along the diagonals and will be symmetric regardless of the callable’s behavior .. versionadded:: 0.24.0

param min_periods

int, optional

Minimum number of observations required per pair of columns to have a valid result. Currently only available for Pearson and Spearman correlation.

return

DataFrame Correlation matrix.

Warning

This feature is currently unsupported by Intel Scalable Dataframe Compiler