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What is the entropy of attribute passed

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Reference no: EM132992501

Suppose that we will learn a decision tree to predict if students pass a class (Y or N) using the dataset below, based on their previous GPA (H, M, or L) and whether or not they studied (T or F). Use log2, i.e., the log base is 2, when you write answers. Show the steps how you obtain the result for all questions below for full credits.
LFN LTN LTY MFN MTY MTY HFY HTY

-(1) What is the entropy of attribute "Passed"?

-(2) If we were to split using attribute "GPA", what are the entropies of each of the three children nodes (GPA=L, GPA=M, and GPA=H) and the weighted entropy of the three children nodes from the split?

Reference no: EM132992501

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