Cheng Ma Email & Phone Number

Norman, Oklahoma, United States

Imported and integrated large, complex datasets, i.e, CHNS dataset (20+ data files), CHIP dataset (60+ data files), PSID dataset (150+ data files), Census data (sample size 10M+) using SAS and Stata. Used data cleaning and data wrangling techniques to create research-ready datasets for empirical analyses using R, Python and Stata.Managed research projects from beginning to end. Executed descriptive analysis, causal inference and machine learning for different projects using R, Python and Stata.Presented results by developing charts, graphs and tables in Tableau, R, Python, LaTeX, Stata, Excel and PowerPoint.Lectured Elements of Statistics Discussion Section and Principles of Microeconomics. Created and graded exams, held office hours for Statistics for Data Science (with R), Machine Learning and Causal Inference (with R), and Advanced Econometrics.

Mount Pleasant, Michigan, United States

Collected companies' financial data using web scraping techniques in Python. Executed descriptive analysis and built regression models to study the relationship between company's life cycle and R&D expenditures.Grader for Principles of Economics - Micro, Elements of Statistics.

Doctor Of Philosophy - Phd, Econometrics And Quantitative Economics, 3.93

Master'S Degree, Economics

Bachelor'S Degree, Financial Engineering