Fall 2026, Instructor
數理統計一 (Mathematical Statistics I) (QF 314800)
Course Description & Audience: This course concentrates on theoretical statistics, using the first principles of probability theory. Our aim is to introduce key fundamentals and lay a solid foundation for students to explore areas such as quantitative finance, data science, statistical signal processing, machine learning, financial mathematics, and econometrics. Many results will be presented in a definition-theorem-proof format. Prerequisites include one year of multivariate calculus. To succeed in this course, a certain level of mathematical maturity is expected. The intended topics to cover are listed below:
Introduction to Statistics
Probability Theory
Transformation and Expectations
Common Families of Distributions
Multiple Random Variables
Sampling Distributions and Random Sample
Limiting Behaviors and Central Limit Theorem
Elementary Statistical Inferences
Prerequisites: Students planning to take this course should be fairly familiar with multivariate calculus. As mentioned previously, this course requires strong mathematical maturity to succeed.
Time and Place: Lectures are at T7T8T9, Room 104, TSMC Building.
Office Hours: The instructor's office is open Monday from 12:00 to 13:00 in Room 608 of the TSMC Building (台積館). Meetings are also possible at other times by appointment.
Textbooks & References: Students will be provided with significant handout material to support the lectures at no cost. The material is mainly drawn from the following recommended textbooks.
G. Casella and R. L. Berger, Statistical Inference, Cengage Learning, 2001.
R. Hogg, J. McKean, A. Craig, Introduction to Mathematical Statistics, Pearson, 2018.
J. A. Rice, Mathematical Statistics and Data Analysis, Cengage Learning, 2006
D. Wackerly, W. Mendenhall, and R. L. Scheaffer, Mathematical Statistics with Applications, Thomson Brooks/Cole, 2026.
Teaching Method: Lecture.
Teaching Assistant: Siang Dai (戴翔) (dairyan930128@gmail.com) & Yun-Chi Hsu (許允齊) (star930302@gmail.com).
TA's office hours: Friday 1-2 PM and 2-3 PM. (TSMC Room 505)
Homework: Approximately weekly.
Grading: The grade will be based on one midterm test (30%), homework (20%), and a final exam (50%). The instructor may exercise discretion of up to 10% in each grading category.
AI Teaching Assistant:
Gemini Gems (Math Stats Tutor, test version) :
https://gemini.google.com/gem/1QrhLPcZ6CkL6w-lZ7-3YMJYAzCunS2RK?usp=sharing
AI Teaching Assistant — Terms of Use: The link above is for enrolled students of this course only; please do not redistribute it. To use it, sign in with your Google account (your NTHU Google account is recommended). AI responses are for learning reference and may contain errors — the lecture notes and in-class material take precedence. Do not enter personal or sensitive information in your conversations.
Course Schedule
Week 01 (09/08)
Review of Basic Probability Theory I
Week 02 (09/15)
Review of Basic Probability Theory II
Week 03 (09/22)
Transformation and Expectations I. CDF techniques
Week 04 (09/29)
No Official Class. TA Session Only
No official lecture will be held on Tuesday, 09/29. Instead, our TAs will hold a review session to cover selected assignments and related key concepts.
Transformation and Expectations II. Expected Value and Variance
Week 05 (10/06)
Transformation and Expectation III: Moment Generating Functions
Multiple Random Variables I: Joint Distributions, Marginal Distributions, Expectations
Week 06 (10/13)
Multiple Random Variables: Conditional Distributions and Expectation
Week 07: 10/20
Multiple Random Variables
Week 08: 10/27
Midterm 1
Week 09: 11/03
Review of Midterm 1.
Multiple Random Variables IV
Week 10: 11/03
Random Samples:
Week 11: 11/17
Random Samples II: Cochran Theorem; Order Statistics
Week 12: 11/24
Limiting Behaviors I: Convergence in Probability; WLLN
Week 13: 12/01
Limiting Behaviors II: Almost Sure Convergence; SLLN
Week 14: 12/08
Limiting Behaviors III: Convergence in Distribution; CLT
Week 15: 12/15
No Class.
Review the Course
Course Evaluation
Week 16: 12/22
Final Exam
Assignments
Assignment 01 (Due 09/15)
Assignment 02 (Due 09/22)
Assignment 03 (Due 09/29)
Assignment 04 (Due 10/13)
Exam
Midterm: Everything up to Chapter 4.5.
Final Exam: Chapter 1 to Chapter 6.
Supplementary Documents
Mathematics Premier for Introduction to Mathematical Statistics by Prof. J. McKean
ChatGPT, https://openai.com/blog/chatgpt/ OpenAI
Claude, https://claude.com/ Anthropic
Gemini, gemini.google.com/ Google