【发布时间】:2020-05-03 17:46:06
【问题描述】:
我正在尝试获取大于 0.15 的数据集的特征列表 它的代码让我这样做,但我有一个意甲熊猫,我无法检索列表中的列名 在我的数据集中删除它们之后。 感谢您的帮助。
# Remove highly correlated features
cor = features_binario.corr()
#Correlation with output variable
cor_target = abs(cor["G3"])
#Selecting highly correlated features
relevant_features = cor_target[cor_target>0.15]
first_column = relevant_features.iloc[:,0]
first_column
我收到此错误,IndexingError: Too many indexers
Var: relevant_features
school_GP 0.177564
school_MS 0.177564
higher_no 0.251587
higher_yes 0.251587
course_math 0.168394
course_por 0.168394
age 0.153819
Medu 0.184047
Fedu 0.183627
failures 0.390165
G1 0.701693
G2 0.717439
G3 1.000000
Name: G3, dtype: float64
【问题讨论】:
-
print (relevant_features.info())是什么? -
AttributeError: 'Series' 对象没有属性 'info'
标签: python pandas correlation