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Follow the steps given in Machine Learning With R , Chapter 5, section "Example - Identifying Risky Bank Loans Using C5.0 Decision Trees."...

Follow the steps given in Machine Learning With R, Chapter 5, section "Example - Identifying Risky Bank Loans Using C5.0 Decision Trees."[;vnd.vst.idref=id286773559]!/4[page]/2/2/2/2/[email protected]:0

Attach brief that reports the execution steps and outcomes of the C5.0 lab. In addition, the following questions will be addressed in the brief:

  • Change the percentages of training and testing data to 60% and 40%, respectively. What is the effect for accuracy of the model? Can you explain the outcome?
  • Use the caret package to automatically tune the trials parameter. Were you able to identify a trials parameter that increased the accuracy from previous attempts? Show your work and the final result.

This submission must be one to two pages in length; screenshots of work are acceptable for showing result outcomes.

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