斯蒂芬大帝
我会用 describedf=pd.concat([pd.Series(x) for x in [X_1, X_2]], axis=0, keys=['X_1', 'X_2'])# notice here I am using axis=0 rather than 1 df.groupby(level=0).describe()Out[442]: count mean std min 25% 50% 75% maxX_1 3.0 2.0 1.000000 1.0 1.5 2.0 2.5 3.0X_2 5.0 6.0 1.581139 4.0 5.0 6.0 7.0 8.0特别案例X_1 = [1,2,np.nan] X_2 = [4,5,6,7,8]df=pd.concat([pd.Series(x) for x in [X_1, X_2]], axis=0, keys=['X_1', 'X_2'])df.groupby(level=0).size()Out[445]: X_1 3X_2 5dtype: int64