摘要：
二维线性回归（作了可视化处理）： 1 from sklearn.linear_model import LinearRegression 2 import numpy as np 3 import matplotlib.pyplot as plt 4 X=[[1],[4],[3]] 5 y=[3,5 阅读全文
摘要：
1 from sklearn.model_selection import train_test_split 2 from sklearn.datasets import load_diabetes 3 X,y=load_diabetes().data,load_diabetes().target 阅读全文
摘要：
1 from sklearn.model_selection import train_test_split 2 from sklearn.linear_model import LinearRegression 3 from sklearn.datasets import load_diabete 阅读全文