我正在尝试获取大于0.15数据集的功能列表,它的代码允许我这样做,但结果是我有一系列的panda,我无法检索列表中的列名,以便在数据集中删除它们。我很感谢你的帮助。
# 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我收到这个错误,IndexingError:索引器太多
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发布于 2020-05-03 13:52:24
它是Series,所以没有列。
对于所有按条件的值,请使用:
relevant_features = cor_target.index[cor_target>0.15]https://stackoverflow.com/questions/61570136
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