Test your knowledge: Utilize the Python toolbelt for machine learning

11. What is the term for a software application that includes an interface for writing, running, and testing a piece of code?

  • CSV
  • VIF
  • HTML
  • IDE

12. Code completion automatically finishes what a data professional is typing based on the functions and variables that are present in their code.

  • True
  • False

13. What types of packages are used to load, structure, and prepare a dataset for further analysis?

  • Machine learning
  • Processing
  • Operational
  • Visualization

Test your knowledge: Machine learning resources for data professionals

14. Fill in the blank: Documentation is a _____ written by developers that includes specific information about various functions and features of a package.

  • checklist
  • workbook
  • code
  • guide

15. If a data professional requires guidance regarding a particular piece of hardware, which team should they reach out to?

  • Product management
  • Business intelligence
  • Marketing
  • Information technology

Weekly challenge 1

16. Which of the following statements correctly describe supervised and unsupervised machine learning? Select all that apply.

  • In unsupervised machine learning, data professionals ask the model to give them information without telling the model what the answer should be.
  • Unsupervised machine learning uses labeled datasets to train algorithms to classify or predict outcomes.
  • Supervised machine learning uses labeled datasets to train algorithms to classify or predict outcomes.
  • Unsupervised machine learning involves data professionals asking a model to give them information without specifying a desired outcome.

17. Fill in the blank: In the process of _____, policies will change depending on whether a reward or punishment is received.

  • quality assurance
  • artificial intelligence
  • deep learning
  • reinforcement learning

18. Which of the following items are continuous variables? Select all that apply.

  • A turtle’s age
  • Weight of a bowling ball
  • Number of forks in a kitchen drawer
  • Height of a skyscraper

Shuffle Q/A 2

19. Which of the following statements accurately describe content-based filtering? Select all that apply.

  • Content-based filtering does not require information from other users to work properly.
  • Content-based filtering recommends more of what a user likes.
  • Content-based filtering properties often have to be selected and mapped manually.
  • Content-based filtering effectively makes recommendations across content types.

20. Fill in the blank: One benefit of collaborative filtering is that it can effectively _____ across content types.

  • produce metadata
  • visualize data
  • eliminate outliers
  • make recommendations

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