Câu 19: DP-100: Designing and Implementing a Data Science Solution on Azure
You are performing a filter-based feature selection for a dataset to build a multi-class classifier by using Azure Machine Learning Studio. The dataset contains categorical features that are highly correlated to the output label column. You need to select the appropriate feature scoring statistical method to identify…
Nội dung câu hỏi
You are performing a filter-based feature selection for a dataset to build a multi-class classifier by using Azure Machine Learning Studio. The dataset contains categorical features that are highly correlated to the output label column. You need to select the appropriate feature scoring statistical method to identify the key predictors. Which method should you use?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Kendall correlation
- B. Spearman correlation
- C. Chi-squared — đáp án hiện tại
- D. Pearson correlation
Cộng đồng
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