Most Data Science (DS) projects have a clear goal we want to achieve, such as the development of a supervised or unsupervised machine learning(ML) model, or a hypothesis we want to test. However, it’s also not uncommon that a dataset is given for exploration without any specific analysis goal defined....
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Handling Imbalanced Data Classification with Business-Driven Perspectives
I think one critical skill that data scientists should gain is the capability to translate a real business problem into a data science question. Knowing all the machine learning (ML) techniques is one important thing; while knowing how to inject business insights into ML modeling is another. So far I...
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Should Elon Musk worry about his COVID-19 test results?
An Introduction to Basic Bayesian Theories
I believe many people saw the tweet from Elon Musk doubting the COVID-19 tests he took.
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Did your friend cheat in the drinking game for the 1st Presidential Debate 2020?
An Exploration with Python
I am wondering how many people played or at least saw pics of the “drinking game” designed for the first presidential debate of 2020. As a person who has extremely low alcohol tolerance (2 beers), I know I would never win this, or any drinking game. However, it did not...
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COVID-19 Mobility Map
An interactive dash app
Try the tool here
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