pandas.core.window.EWM.corr¶
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EWM.corr(other=None, pairwise=None, **kwargs)[source]¶
- exponential weighted sample correlation - Parameters: - other : Series, DataFrame, or ndarray, optional - if not supplied then will default to self and produce pairwise output - pairwise : bool, default None - If False then only matching columns between self and other will be used and the output will be a DataFrame. If True then all pairwise combinations will be calculated and the output will be a MultiIndex DataFrame in the case of DataFrame inputs. In the case of missing elements, only complete pairwise observations will be used. - bias : boolean, default False - Use a standard estimation bias correction - Returns: - same type as input - See also