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This assignment should be done by hand. All necessary calculations should be included in the submission, as well as brief explanations of what you
This assignment should be done by hand". All necessary calculations should be included in
the submission, as well as brief explanations of what you do Please submit a soft copy by
scanning or by taking photo that shoms your solutions clearly.
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Base on the training set in Table create a full classification tree that estimates the
traffic based on the day of the week, time of the day and the weather condition. Use
the entropy as a purity measure to guide your splitting choices.
Construct a confusion matrix for the performance of your tree on the training data.
What is the misclassification rate, and what is the sensitivity and specificity assuming
that 'yes' is the 'important' class
Construct the confusion matrix that results if your algorithm is applied to the test set
in Table
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