Table Of Contents

Search

Enter search terms or a module, class or function name.

pandas.stats.moments.expanding_mean¶

pandas.stats.moments.expanding_mean(arg, min_periods=1, freq=None, center=False, time_rule=None, **kwargs)¶

Expanding mean

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

y : type of input argument