pandas.DataFrame.sem¶
Return unbiased standard error of the mean over requested axis.
Normalized by N-1 by default. This can be changed using the ddof argument
- param axis
{index (0), columns (1)}
- param skipna
- bool, default True
Exclude NA/null values. If an entire row/column is NA, the result will be NA
- param level
- int or level name, default None
If the axis is a MultiIndex (hierarchical), count along a particular level, collapsing into a Series
- param ddof
- int, default 1
Delta Degrees of Freedom. The divisor used in calculations is N - ddof, where N represents the number of elements.
- param numeric_only
- bool, default None
Include only float, int, boolean columns. If None, will attempt to use everything, then use only numeric data. Not implemented for Series.
- return
Series or DataFrame (if level specified)
Warning
This feature is currently unsupported by Intel Scalable Dataframe Compiler