pandas.core.groupby.GroupBy.sem
- GroupBy.sem(ddof=1)[source]
-
Compute standard error of the mean of groups, excluding missing values.
For multiple groupings, the result index will be a MultiIndex.
- Parameters
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- ddof:int, default 1
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Degrees of freedom.
- Returns
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- Series or DataFrame
-
Standard error of the mean of values within each group.
See also
Series.groupby
-
Apply a function groupby to a Series.
DataFrame.groupby
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Apply a function groupby to each row or column of a DataFrame.
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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/1.3.4/reference/api/pandas.core.groupby.GroupBy.sem.html