Mingjie Zhao – Medium

Mingjie Zhao
in
Towards Data Science

How to interview the company that is interviewing you for data jobs

A guideline for making use of the last 5 min in your interview

10 min readMay 6, 2022

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How to interview the company that is interviewing you for data jobs

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Mingjie Zhao
in
Towards Data Science

Switching from a Frequentist Approach to Bayesian for A/B Testing Analysis

An overview of the main differences between the two approaches, from both technical and business perspectives

8 min readFeb 19, 2022

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Switching from a Frequentist Approach to Bayesian for A/B Testing Analysis

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3

Mingjie Zhao

Survival Analysis in Squid Game

How to survive “The Glass Stepping Stones” with Statistics

8 min readOct 20, 2021

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Survival Analysis in Squid Game

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Mingjie Zhao
in
Towards Data Science

Avoid Mistakes in Machine Learning Models with Skewed Count Data

An introduction to a few common caveats and solutions

8 min readSep 14, 2021

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Avoid Mistakes in Machine Learning Models with Skewed Count Data

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Mingjie Zhao
in
Towards Data Science

How to Talk about Your Projects in a Data Science Job Interview

And how to prepare for it with a 4-step method

10 min readAug 4, 2021

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How to Talk about Your Projects in a Data Science Job Interview

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Mingjie Zhao
in
Towards Data Science

Structured thinking for story-telling with advanced EDA

5 steps guide to define good DS questions for open-ended analysis

14 min readJun 19, 2021

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Structured thinking for story-telling with advanced EDA

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2

Mingjie Zhao
in
Towards Data Science

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…

8 min readJan 29, 2021

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Handling Imbalanced Data Classification with Business-Driven Perspectives

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Mingjie Zhao

Should Elon Musk worry about his COVID-19 test results? -An Introduction to Basic Bayesian Theories

This blog is originally published on my personal web.

7 min readNov 15, 2020

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Should Elon Musk worry about his COVID-19 test results? -An Introduction to Basic Bayesian Theories

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Mingjie Zhao

Did your friend cheat in the drinking game for the 1st Presidential Debate 2020?

I am wondering how many people played or at least saw pics of the “drinking game” designed for the first presidential debate of 2020.

5 min readOct 3, 2020

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Did your friend cheat in the drinking game for the 1st Presidential Debate 2020?

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Mingjie Zhao

COVID-19 Mobility Map- are people staying home?

The original article is posted on my personal web

6 min readApr 30, 2020

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COVID-19 Mobility Map- are people staying home?

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Mingjie Zhao

Mingjie Zhao

Data Scientist @ Walt Disney, I work with your favorite Disney brands (ESPN etc.), blog about your favorite DS topics (ML, stats)

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