DataFrame.skew(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

DataFrame.combine_first(other)

DataFrame.describe(percentiles=None, include=None, exclude=None)

DataFrame.combineAdd(other)

DataFrame.T Transpose index and columns

DataFrame.slice_shift(periods=1, axis=0)

DataFrame.drop_duplicates(*args, **kwargs)

DataFrame.sortlevel(level=0, axis=0, ascending=True, inplace=False, sort_remaining=True)

DataFrame.resample(rule, how=None, axis=0, fill_method=None, closed=None, label=None, convention='start', kind=None, loffset=None, limit=None

DataFrame.to_string(buf=None, columns=None, col_space=None, header=True, index=True, na_rep='NaN', formatters=None, float_format=None,