Test Your Knowledge of Statistical Classification
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Questions and Answers

Which algorithm is known as a classifier in the context of classification?

  • Principal component analysis
  • Logistic regression (correct)
  • Gradient descent
  • Linear interpolation
  • What is the term used for the quantifiable properties in the classification problem?

  • Dependent variables
  • Control variables
  • Random variables
  • Explanatory variables (correct)
  • What is the mathematical function that maps input data to a category called?

  • Interpolater
  • Classifier (correct)
  • Regressor
  • Optimizer
  • In which field are the properties of observations often termed as explanatory variables?

    <p>Statistics</p> Signup and view all the answers

    What do some classifiers work by comparing observations to previous observations through?

    <p>Similarity or distance function</p> Signup and view all the answers

    What type of properties may the quantifiable properties in the classification problem be?

    <p>Categorical, ordinal, integer-valued, or real-valued</p> Signup and view all the answers

    What is the term used for the function that maps input data to a category in the context of classification?

    <p>Classifier</p> Signup and view all the answers

    In statistics, what are the properties of observations often termed as?

    <p>Explanatory variables</p> Signup and view all the answers

    What do other classifiers work by comparing observations to previous observations through?

    <p>Similarity or distance function</p> Signup and view all the answers

    What algorithm is often used for classification in statistics?

    <p>Logistic regression</p> Signup and view all the answers

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