Selecting Feature Selection Method
selecting best feature selection methods based on data types:
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Numerical Input, Numerical Output:
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Pearson’s correlation coefficient (linear)
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Spearman’s rank coefficient (nonlinear)
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Numerical Input, Categorical Output or Categorical Input, Numerical Output
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ANOVA correlation coefficient (linear)
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Kendall’s rank coefficient (nonlinear)
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Categorical Input, Categorical Output
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Chi-Squared test (contingency tables)
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