Introduction to Regression Trees
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Questions and Answers

In Regression Trees, what does each leaf represent?

  • A straight line
  • A discrete category
  • A complex function
  • A numeric value (correct)

    • What type of prediction is made by Regression Trees?

  • Categorical prediction
  • Numeric prediction (correct)
  • Linear prediction
  • Complex prediction

    • When should other methods be used instead of straight lines for making predictions?

  • When the data is continuous
  • When the data is linear
  • When there are more than 2 predictors (correct)
  • When the data is categorical

    • What type of tree is a Regression Tree?

    <p>A decision tree for numeric data</p> Signup and view all the answers

    In a Regression Tree with more than 2 predictors, why is drawing a plot very difficult?

    <p>Because the relationship may not be well approximated by straight lines</p> Signup and view all the answers

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