pandas.expanding_kurt¶
- pandas.expanding_kurt(arg, min_periods=1, freq=None, center=False, time_rule=None, **kwargs)¶
Unbiased expanding kurtosis
Parameters : arg : Series, DataFrame
min_periods : int
Minimum number of observations in window required to have a value
freq : None or string alias / date offset object, default=None
Frequency to conform to before computing statistic
Returns : y : type of input argument