Practice Pre-processing Strategies (Data-Level Interventions) - 1.3.1 | Module 7: Advanced ML Topics & Ethical Considerations (Weeks 14) | Machine Learning
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1.3.1 - Pre-processing Strategies (Data-Level Interventions)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is bias in the context of machine learning?

πŸ’‘ Hint: Think about how data might reflect past inequalities.

Question 2

Easy

Define re-sampling in one sentence.

πŸ’‘ Hint: How do we balance contributions from different groups?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does re-sampling aim to achieve in machine learning?

  • To enhance data quality.
  • To balance demographic representation.
  • To increase model complexity.

πŸ’‘ Hint: Consider how unbalanced data affects model predictions.

Question 2

True or False: Re-weighing assigns equal importance to all samples in a dataset.

  • True
  • False

πŸ’‘ Hint: What does it mean to prioritize certain samples?

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a questionnaire to assess bias in a dataset used for hiring. What aspects will you analyze?

πŸ’‘ Hint: Think about what categories of bias could impact hiring.

Question 2

Design a scenario where re-sampling could fail and lead to worse outcomes. Describe how to avoid this in practice.

πŸ’‘ Hint: Consider negative outcomes from one-sided approaches.

Challenge and get performance evaluation