Series.std(axis=None, skipna=None, level=None, ddof=1, numeric_only=None, **kwargs)

Series.ftypes return if the data is sparse|dense

Series.as_matrix(columns=None)

Series.dt.nanoseconds Number of nanoseconds (>= 0 and less than 1 microsecond) for each element.

Series.dt.microsecond The microseconds of the datetime

Series.rolling(window, min_periods=None, freq=None, center=False, win_type=None, on=None, axis=0)

Series.ix A primarily label-location based indexer, with integer position fallback. .ix[] supports mixed

Series.is_monotonic_decreasing Return boolean if values in the object are monotonic_decreasing

Series.argmax(axis=None, skipna=True, *args, **kwargs)

Series.shift(periods=1, freq=None, axis=0)