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Yuchen Liu
Sep 7, 20203 min read
Least Squares Regression with NYC Skyscrapers
How's your labor day weekend so far? I had a great time with my family at Staten Island (my fav place in NY). An interesting idea came...
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Yuchen Liu
Feb 24, 20206 min read
Everything You Need to Know about A/B Tests
I always remember my professor at NYU Stern says: thinking of a way to make your data meaningful. Understanding the business scenario and...
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Yuchen Liu
Feb 3, 20204 min read
Life is Harder than Math! Kick off Your First Hypothesis Testing
Welcome to the first Monday of February 2020! I hope you enjoyed your Super Bowl night with Chiefs and 49ers. February is busy, we have...
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