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4 cards from this section. Quick, good the night before a test.
What is the null hypothesis?
Remember H0 represents this hypothesis.
What does a low p-value indicate?
Consider the alternative conclusion.
What does the null hypothesis typically represent?
Think about what you want to prove or disprove.
True or False: A low p-value indicates that you should fail to reject the null hypothesis.
Consider the relationship between p-value and hypothesis rejection.
Design an A/B test for two versions of an app login page. What metrics would you track, and how would you assess success?
Consider both quantitative and qualitative data.
Explain how to tune hyperparameters for gradient descent. What methodologies might you apply?
Think about methods that involve systematic searching within a parameter space.
6 more questions in this section. Enroll free to practise them all.
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