rolling std dev of a pandas series
>>> s = pd.Series([5, 5, 6, 7, 5, 5, 5])
>>> s.rolling(3).std()
0 NaN
1 NaN
2 0.577350
3 1.000000
4 1.000000
5 1.154701
6 0.000000
dtype: float64rolling std dev of a pandas series
>>> s = pd.Series([5, 5, 6, 7, 5, 5, 5])
>>> s.rolling(3).std()
0 NaN
1 NaN
2 0.577350
3 1.000000
4 1.000000
5 1.154701
6 0.000000
dtype: float64Copyright © 2021 Codeinu
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