波斯顿房价线性回归

import numpy as np

import pandas as pd

from sklearn.datasets import load_boston

# 读取网络数据

boston = load_boston()

# 数据包含14个字段，boston.data是前13个字段数据，boston.target是第13个字段'medv'的数据

col = ['crim','zn','indus','chas','nox','rm','age','dis','rad','tax','ptratio','b','lstat']

bostondf = pd.DataFrame(boston.data,columns=col)

bostondf['medv']=boston.target

bostondf.head()