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    pvalues vs bheta koefisien vs pearson for features importance

    Hello, I still confuse, the different concepts for feature importances. For example: I have 6 variabel. 5 variable was predictor, and 1 variable was target (which predicted). Suppose: X1, X2, X3, X4, X5 and Y 1. Find most important features by do pearson manually (X1 and Y, X2 and Y, X3 and Y...
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    How to use chi-square test correspondence between features and response in R?

    There is a set of tumors,each one includes five features, which relate to one gene type result. Tumor Feature 1 ... Feature 5 Gene type 1 Type 1 2 Type n ... ... Now I need to...