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pandas.core.window.Rolling.mean

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

Calculate the rolling mean of the values.

Parameters:

*args

Under Review.

**kwargs

Under Review.

Returns:

Series or DataFrame

Returned object type is determined by the caller of the rolling calculation.

See also

Series.rolling
Calling object with Series data.
DataFrame.rolling
Calling object with DataFrames.
Series.mean
Equivalent method for Series.
DataFrame.mean
Equivalent method for DataFrame.

Examples

The below examples will show rolling mean calculations with window sizes of two and three, respectively.

>>> s = pd.Series([1, 2, 3, 4])
>>> s.rolling(2).mean()
0    NaN
1    1.5
2    2.5
3    3.5
dtype: float64
>>> s.rolling(3).mean()
0    NaN
1    NaN
2    2.0
3    3.0
dtype: float64
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