Data Science Phase 5: Communicating Results Quiz
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Questions and Answers

In which phases can one iterate back and forth for a while before settling on a final model?

  • Model Planning and Model Building (correct)
  • Model Building and Communicating Results
  • Discovery and Model Planning
  • Data Preparation and Communicating Results

Which phase of the life cycle is generally the most iterative and time intensive?

  • Model Building
  • Communicating Results
  • Discovery
  • Data Preparation (correct)

Which phases tend to move more quickly in the life cycle according to the text?

  • Discovery and Communicating Results
  • Data Preparation and Communicating Results
  • Model Planning and Model Building (correct)
  • Discovery and Data Preparation

What is recommended to spend more time in during the life cycle phases?

<p>Data Preparation (C)</p> Signup and view all the answers

Which activity involves designing alerts for when the model is operating 'out-of-bounds'?

<p>Model Building (A)</p> Signup and view all the answers

In which phase of the life cycle should you retrain the model if possible?

<p>Model Building (C)</p> Signup and view all the answers

What phase overlaps quite a bit and allows iteration back and forth in practice?

<p>Model Planning and Model Building (C)</p> Signup and view all the answers

'Out-of-bounds' operation of a model can lead to inaccurate:

<p>Communicating Results (D)</p> Signup and view all the answers

'Out-of-bounds' operation of a model occurs when the inputs are ____________.

<p><strong>far beyond</strong> the range that the model was trained on (C)</p> Signup and view all the answers

'Out-of-bounds' operation can be handled by ____________.

<p><strong>retraining</strong> the model if possible (B)</p> Signup and view all the answers

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