Data Analyst Intern Interview Questions

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Hopper gets recommendations wrong in 2 ways: it says to buy tickets and ticket prices drop, or it says to wait and prices rise. Say data scientists develop an algorithm that reduces the later. How would you test for a measurable change? What would you control for? What external data would you try to gather to control for the change?
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Senior Data Analyst

Interviewed at Hopper

3.4
May 30, 2019

Hopper gets recommendations wrong in 2 ways: it says to buy tickets and ticket prices drop, or it says to wait and prices rise. Say data scientists develop an algorithm that reduces the later. How would you test for a measurable change? What would you control for? What external data would you try to gather to control for the change?

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