Practice Statistical Inference and Optimization - 1.2.7 | 1. Introduction to Advanced Data Science | Data Science Advance
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the null hypothesis?

πŸ’‘ Hint: Remember H0 represents this hypothesis.

Question 2

Easy

What does a low p-value indicate?

πŸ’‘ Hint: Consider the alternative conclusion.

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 the null hypothesis typically represent?

  • An effect exists
  • No effect exists
  • Alternative hypothesis

πŸ’‘ Hint: Think about what you want to prove or disprove.

Question 2

True or False: A low p-value indicates that you should fail to reject the null hypothesis.

  • True
  • False

πŸ’‘ Hint: Consider the relationship between p-value and hypothesis rejection.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an A/B test for two versions of an app login page. What metrics would you track, and how would you assess success?

πŸ’‘ Hint: Consider both quantitative and qualitative data.

Question 2

Explain how to tune hyperparameters for gradient descent. What methodologies might you apply?

πŸ’‘ Hint: Think about methods that involve systematic searching within a parameter space.

Challenge and get performance evaluation