那么是一个2D的array
intercept_ float or array of shape (n_targets,).线性模型中的独立项(截距)。...score(X, y[, sample_weight]) 返回预测的确定系数R2。
set_params(**params) 设置此估计器的参数。...这里,特别介绍一下score方法
score (X, y, sample_weight=None)
返回给定测试数据和标签的平均精确度。...():
myutil = util()
X,y = make_regression(n_samples=100,n_features=1,n_informative=2,random_state...=100,n_features=1,n_informative=2,noise=50,random_state=8)
X_train,X_test,y_train,y_test = train_test_split