DS Bridge — SQL, Python, Stats Refresh + Skip-Gate

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Quiz: Stats Skip-Gate

10 scenario MCQs incl CUPED/Simpson/permutation/DiD. Pass >= 80. Exit-battery bank C.

7 minutesInteractive tutorial

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Question 1 of 10Answer saved0 answered

Checkout conversion moves from 4.0% to 4.4% relative lift is planned at 10%. Power analysis says 3 weeks. Growth asks to ship after 4 days because the lift 'looks significant'. What is the correct response?

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