pandas / 0.22.0 / generated / pandas.core.groupby.groupby.mean.html /

pandas.core.groupby.GroupBy.mean

GroupBy.mean(*args, **kwargs) [source]

Compute mean of groups, excluding missing values

For multiple groupings, the result index will be a MultiIndex

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.22.0/generated/pandas.core.groupby.GroupBy.mean.html