Mathematical Statistics II

Undergraduate course, ADA University, School of Business, 2026

Mathematical Statistics II

Advanced statistical inference and methods for Economics and Finance students. This course builds on probability foundations to cover estimation, hypothesis testing, regression analysis, and ANOVA with applications to economic and financial data analysis.

Course Information

Course Code STAT 2412
Credits 6 ECTS
Programs BSE / BSF
Semester Spring 2026
Instructor Samir Orujov
Contact sorujov@ada.edu.az
Schedule Wed & Sat
Sections A (10:00-11:30) · B (11:30-13:00)
Prerequisites: STAT 2311 — Mathematical Statistics I

Learning Objectives & Program Alignment

Data Acquisition & Statistical Software

Acquire and organize economic data from multiple sources using statistical software and digital tools for advanced statistical analysis

Contributes to PLO 2: Acquire and organize information relevant to economics using various resources and digital technologies
Statistical Methods Evaluation

Evaluate the appropriateness of statistical methods and techniques for analyzing economic data by assessing underlying assumptions, data characteristics, and research objectives

Contributes to PLO 3: Evaluate the applicability of empirical and theoretical methods to economic problems
Statistical Inference & Interpretation

Interpret the results of estimation, hypothesis testing, and inference procedures to draw objective conclusions about economic relationships

Contributes to PLO 4: Interpret the results of empirical and theoretical analyses to draw objective conclusions
Advanced Statistical Problem-Solving

Identify, analyze, and solve economic problems by applying advanced concepts such as two-sample inference, goodness-of-fit tests, regression, analysis of variance, and nonparametric statistics

Contributes to PLO 5: Identify, analyze, and solve problems by applying theoretical knowledge and empirical tools

Course Topics & Interactive Lectures

Unit 1: Multivariate Probability Distributions

Topic 1: Multivariate Probability Distributions

Content: Bivariate and Multivariate Probability Distributions, Joint Probability Functions, Marginal Distributions, Conditional Distributions
Reading: Wackerly et al., Chapter 5: Sections 5.5, 5.6, 5.7

Topic 2: Expected Values, Covariance and Correlation

Content: Expected Values of Functions of Random Variables, Covariance, Correlation, Independence
Reading: Wackerly et al., Chapter 5: Sections 5.8, 5.9, 5.11

Unit 2: Functions of Random Variables & Sampling Distributions

Topic 3: Functions of Random Variables

Content: Transformations of Random Variables, Method of Distribution Functions, Method of Transformations
Reading: Wackerly et al., Chapter 6: Sections 6.1, 6.2, 6.5, 6.7

Topic 4: Sampling Distributions

Content: Sample Mean and Variance, Chi-Square Distribution, t-Distribution, F-Distribution, Central Limit Theorem
Reading: Wackerly et al., Chapter 7

Unit 3: Estimation Theory

Topic 5: Point Estimation

Content: Point Estimators, Unbiasedness, Consistency, Efficiency
Reading: Wackerly et al., Chapter 8

Topic 6: Interval Estimation

Content: Confidence Intervals, Confidence Intervals for Means, Confidence Intervals for Proportions
Reading: Wackerly et al., Chapter 8

Topic 7: Properties of Point Estimators and Methods of Estimation

Content: Relative Efficiency, Consistency, Sufficiency, Rao–Blackwell Theorem, MVUE, Method of Moments, Maximum Likelihood Estimation
Reading: Wackerly et al., Chapter 9

Unit 4: Hypothesis Testing

Topic 8: Fundamentals of Hypothesis Testing

Content: Null and Alternative Hypotheses, Type I and Type II Errors, Power of a Test, p-Values
Reading: Wackerly et al., Chapter 10

Topic 9: Tests for Means and Proportions

Content: Z-Tests, t-Tests, Tests for Proportions, One-Sample Tests
Reading: Wackerly et al., Chapter 10

Topic 10: Two-Sample Tests

Content: Two-Sample t-Tests, Paired t-Tests, Tests for Differences in Proportions
Reading: Wackerly et al., Chapter 10

Unit 5: Advanced Estimation Methods

Topic 11: Method of Moments & Maximum Likelihood Estimation

Content: Method of Moments Estimators, Likelihood Function, Maximum Likelihood Estimators, Properties of MLEs
Reading: Wackerly et al., Chapter 9
Lectures Coming Soon

Unit 6: Linear Models and Regression

Topic 12: Linear Models & Least Squares Estimation

Content: Simple Linear Regression, Assumptions of Linear Regression, Inference in Regression, Ordinary Least Squares, Properties of OLS Estimators, Residual Analysis
Reading: Wackerly et al., Chapter 11

Assessment Strategy

Quizzes

15%
Weeks 4 & 10

Homework

10%
Weekly / Biweekly

Midterm Exam

35%
March 18, 2026

Final Exam

40%
May 6, 2026
+ 10% Bonus Points available through class participation and extra assignments

Grading Scale

A
94-100%
A-
90-93%
B+
87-89%
B
83-86%
B-
80-82%
C+
77-79%
C
73-76%
C-
70-72%

Course Schedule

WeekTopicChapter(s)
1Multivariate Probability Distributions5.5 – 5.7
2Covariance and Correlation5.8 – 5.11
3Functions of Random Variables6.1, 6.2, 6.5, 6.7
4Sampling Distributions7
5Central Limit Theorem7
6Point Estimation8
7Interval Estimation8
8Midterm Exam (March 18)
9Properties of Estimators9
10Fundamentals of Hypothesis Testing10
11Tests for Means and Proportions10
12Two-Sample Tests10
13Method of Moments & Maximum Likelihood9
14Linear Models & Least Squares11
15Review & Final Preparation
Final Exam — May 6, 2026

Student Evaluations

Student evaluation data will be available after the Spring 2026 semester.


Course Literature

Primary Textbook

Mathematical Statistics with Applications

Authors: Wackerly, D. D., Mendenhall, W., & Scheaffer, R. L.

Edition: 7th Edition (2008)

Publisher: Cengage Learning

Additional Resources

Course Materials

Lecture Notes: Available at sorujov.net

Software: R and Estat programs for computational practice

Additional Materials: Dropbox folder


Technical Notes for Interactive Lectures

Optimal Experience

Use fullscreen mode (F11) for mathematical visualizations

Navigation

Arrow keys or on-screen buttons for slide progression

Requirements

Modern browser with JavaScript enabled

Statistical Software

R and Estat for data analysis, visualization, and computational verification

Academic Integrity

All coursework conducted in accordance with ADA University Honor Code standards