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Question 128 - DP-100 discussion
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?
A.
Kendall correlation
B.
Spearman correlation
C.
Chi-squared
D.
Pearson correlation
Your answer:
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