Course curriculum

  • 1

    General Statistics Questions

    • [Statistics] What's the difference between T-Test and Z-Test

    • [Statistics] Assumptions of a linear model

    • [Statistics] One-Sided CI

    • [Statistics] P-Value and Sample Size

    • [Statistics] Type 1 Error Rate

    • [Statistics] Central Limit Theorem

    • [Statistics] 0.99 R-Squared

    • [Statistics] Treatment on Outliers

    • [Statistics] Statistical Significance in Logistic Regression Model
  • 2

    General ML Questions

    • [ML] Boosting Versus Bagging

    • [ML] Cross-Validation

    • [ML] Handling Multicollinearity

    • [ML] Imbalanced Labels

    • [ML] Prediction Point

    • [ML] Offline and Production Model Performances

    • [ML] Underfitting or Overfitting

    • [ML] K-Means vs. Gaussian Mixture

    • [ML] Evaluate Trees with Variance and Bias

    • [ML] Productionizing a Model

    • [ML] Classification Model Evaluation
  • 3

    ML Cases

    • [ML] Redfin Price Optimization

    • [ML] Customer Lifetime Value at Amazon

    • [ML] Salary Estimation Model on LinkedIn

    • [ML] Sales Forecasting at Amazon

    • [ML] LinkedIn Email Campaign

    • [ML] Fraud Features
  • 4

    Product Cases

    • [Product] Metric Change

    • [Product] Rideshare Engagement at Uber

    • [Product] Measuring Spam on Facebook

    • [Product] Video Preview on Netflix

    • [Product] Measuring Driver Satisfaction at Lyft

    • [Product] Customer Segmentation at Apple

    • [Product] Video Content on LinkedIn

    • [Product] Conversions on Netflix

    • [Product] Facebook Groups

    • [Product] Incentivizing Inactive Users on Uber Eats

    • [Product] Measuring Active Users at Instacart

    • [Product] Measure News Feed Performance on Facebook
  • 5

    Statistics Cases

    • [Statistics] Amazon Shopping Carts

    • [Statistics] Revenue Analytics on Facebook Games

    • [Statistics] LinkedIn Email Conversions

    • [Statistics] Comparing Variances at Amazon
  • 6

    SQL Cases

    • [SQL] Advertisement Spendings

    • [SQL] Facebook Connections

    • [SQL] Twitch Content Violations

    • [SQL] Revenue Analytics

    • [SQL] Job Postings at LinkedIn

    • Solutions and Data Files
  • 7

    Mock Interview Videos

    • Amazon Research Scientist

    • Facebook Product Data Scientist - Statistics Round

    • Instacart Product Data Scientist - Product Round