Types of Machine Learning: Unsupervised and Reinforcement Learning
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Questions and Answers

Which type of data includes named values for attributes without any numeric value, used for categorizing data into distinct groups?

  • Interval Data
  • Nominal Data (correct)
  • Ordinal Data
  • Quantitative Data

    • What distinguishes Ordinal Data from Nominal Data?

  • Nominal Data is naturally ordered.
  • Ordinal Data includes an exact measurement.
  • Nominal Data represents numeric values.
  • Ordinal Data lacks a 'true zero' value. (correct)

    • Which type of data in Machine Learning is also known as numeric data and relates to the quantity of an object?

  • Quantitative Data (correct)
  • Ordinal Data
  • Qualitative Data
  • Categorical Data

    • What is a characteristic of Ratio Data that distinguishes it from Interval Data?

    <p>Ratio Data includes an absolute zero point.</p> Signup and view all the answers

    What type of data includes values for attributes where the order and the exact difference between values are known but lacks a 'true zero' value?

    <p>Interval Data</p> Signup and view all the answers

    'Happy,' 'Unhappy,' and 'Very Happy' represent what type of data used for customer satisfaction?

    <p>Ordinal Data</p> Signup and view all the answers

    What is the primary goal of unsupervised learning?

    <p>To group similar objects together based on patterns</p> Signup and view all the answers

    Which type of learning is considered more difficult to understand and implement than supervised learning?

    <p>Unsupervised learning</p> Signup and view all the answers

    What are some practical applications of reinforcement learning?

    <p>Self-Driving cars</p> Signup and view all the answers

    In the context of machine learning, what term is used interchangeably with 'attributes'?

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

    What does the dimensionality of a data set depend on?

    <p>The number of attributes in the data set</p> Signup and view all the answers

    Which machine learning algorithm is known as the latest version of DeepMind's AI system playing Go?

    <p>AlphaGo Zero</p> Signup and view all the answers

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