Yiyuan Li

Master Student in Data science Program

Madison, Wisconsin, United States

About

Experience

  • 研究助理 at 美国威斯康星大学麦迪逊分校
    Oct 2023 - Present · 2 yrs 9 mos

    Collaborated with Prof.Nobles to curate and analyze a vast dataset comprising 2 million pieces of unemployment data sourced from the U.S. Bureau of Labor Statistics. Leveraged advanced statistical techniques in R to clean, preprocess, and organize the dataset for analysis, ensuring accuracy and reliability in subsequent research endeavors. Conducted through data quality assessments by utilizing z-scores to identify and address outliers, thereby enhancing the robustness of the analytical process Presented findings and research outcomes to academic peers, listening to their insights

  • Data Analyst at Flood Fight Committee
    May 2020 - Aug 2020 · 4 mos

    *Used Excel to collect and visualize daily rainfall and labor data from diverse sources, conducted comprehensive data analysis and checked outliers in time to ensure the security of residences *Prepared detailed reports to communicate key findings and insights, facilitating informed decision-making processes among the committee *Received the ‘Excellence award in 2020 Summer social practice for undergraduates of the School of Economics at Henan University’