【发布时间】:2021-10-08 02:20:43
【问题描述】:
这里我有一个简化的数据框(真实的格式相同,但只是放大了)
import pandas as pd
import numpy as np
row = (1, 2)
columns = ["x", "y", "x", "y", "x", "y", "x", "y"]
data = ([10, 2, 8, 1.5, 9, 2, 11, 1.6], [8, 3, 7.5, 2.2, 9, 2, 8.6, 2.3])
df = pd.DataFrame(data, index = row, columns = columns)
我想计算1、2这两个x、y的方差,理想的格式是
感谢任何提示或帮助
【问题讨论】: