fix 2 bugs in Day 6_Logistic_Regression.md
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@ -28,11 +28,11 @@ X = dataset.iloc[:, [2, 3]].values
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Y = dataset.iloc[:,4].values
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```
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#### 讲数据集分成训练集和测试集
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#### 将数据集分成训练集和测试集
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```python
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from sklearn.cross_validation import train_test_split
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X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.25, random_state = 0)
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X_train, X_test, y_train, y_test = train_test_split(X, Y, test_size = 0.25, random_state = 0)
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```
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#### 特征缩放
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