Review of Statistics, Probability Theory, and Hypothesis Testing
Statistics is a mathematical science pertaining to the collection, analysis, interpretation or explanation, and presentation of data.
Blog Posts
2021
2020
Casual Inference - Causation vs Association, Randomized Experiments, and Observational Studies
This is a series of study notes of Causal Inference: What If, by Miguel A. Hernán and James M. Robins (2020). The book provides a comprehensive overview of c...
Understanding Three Types of Price Discrimination
In this post, I will discuss three common types of price discrimination. Brifely, price discrimination means that some commodity is sold at different prices ...
Study Thoughts
This post is to share some of my thoughts of systematically studying statistics, causal inference, sql, machine learning, data structure and algorithms. So f...
Bias-Variance-Noise Decomposition
This post is about bias-variance-noise decomposition in modeling.
Naive Bayes Classifier
This post is about Naive Bayes Classifier and the link between Naive Bayes classifier and Logistic Regression.