Which method should you use?

You are performing a filter based feature selection for a dataset 10 build a multi class classifies 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 . Chi-squared
B . Spearman correlation
C . Kendall correlation
D . Person correlation

View Answer

Answer: A