update md file

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ada
2018-08-07 12:48:53 +08:00
parent 2af79ce27d
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@ -39,7 +39,7 @@ X = X[: , 1:]
from sklearn.cross_validation import train_test_split
X_train, X_test, Y_train, Y_test = train_test_split(X, Y, test_size = 0.2, random_state = 0)
```
## 第2步 在训练集上训练使用多元线性回归模型
## 第2步 在训练集上训练多元线性回归模型
```python
from sklearn.linear_model import LinearRegression
regressor = LinearRegression()