Jiren Sun

Graduate Teaching Assistant at UW School of Medicine and Public Health
  • Claim this Profile
Contact Information
us****@****om
(386) 825-5501
Location
Greater Madison Area
Languages
  • Chinese Native or bilingual proficiency
  • English Professional working proficiency
  • Cantonese Elementary proficiency

Topline Score

Topline score feature will be out soon.

Bio

Generated by
Topline AI

You need to have a working account to view this content.
You need to have a working account to view this content.

Credentials

  • SAS Certified Clinical Trials Programmer Using SAS 9
    SAS
    Jun, 2021
    - Nov, 2024
  • SAS Certified Professional: Advanced Programming Using SAS 9.4
    SAS
    Jun, 2021
    - Nov, 2024
  • Bachelor of Science
    University of Wisconsin-Madison
    May, 2020
    - Nov, 2024
  • SAS Certified Specialist: Base Programming Using SAS 9.4
    SAS
    Aug, 2019
    - Nov, 2024

Experience

    • United States
    • Higher Education
    • 700 & Above Employee
    • Graduate Teaching Assistant
      • Sep 2022 - Present

      Teaching Assistant in STAT 641: Statistical Methods for Clinical Trials

    • Graduate Research Assistant
      • Sep 2021 - Present

      Research work with Dr. Thomas Cook: • Proposed a parametric shared frailty model to recover the trajectory of, and identify the effect of treatment on, the non-fatal event process in the presence of the competing risk of death. • Extended the Cox proportional hazards model under the principal stratum estimand in the presence of the competing risk of death. Research work with Dr. Jiwei Zhao: • Assessed and compared generalized linear mixed models, generalized estimating… Show more Research work with Dr. Thomas Cook: • Proposed a parametric shared frailty model to recover the trajectory of, and identify the effect of treatment on, the non-fatal event process in the presence of the competing risk of death. • Extended the Cox proportional hazards model under the principal stratum estimand in the presence of the competing risk of death. Research work with Dr. Jiwei Zhao: • Assessed and compared generalized linear mixed models, generalized estimating equations, and permutation tests in the analysis of stepped-wedge trials with simulations. • Evaluate the efficacy of oral vancomycin prophylaxis for prevention of recurrent Clostridium difficile infection in Oral Vanc clinical trial, led by Dr. Nasia Safdar. Research work with Dr. Richard Chappell: • Pre-specified the time at which conducting milestone survival analysis yields the highest power. • Identified scenarios where milestone analysis yields greater power than the log-rank test, in the context of treatment effect delays in cancer immune therapies.

    • Switzerland
    • Pharmaceutical Manufacturing
    • 700 & Above Employee
    • Statistical Methodology Intern
      • Jun 2023 - Aug 2023

      • Extended LWYY and negative binomial model for recurrent events under the hypothetical estimand in the presence of intercurrent events. • Extended LWYY and negative binomial model for recurrent events under the hypothetical estimand in the presence of intercurrent events.

    • United States
    • Higher Education
    • 700 & Above Employee
    • Post-Baccalaureate Research Intern
      • Jun 2020 - Jun 2021

      Research work with Dr. Rebecca Myerson: • Built difference-in-differences and regression discontinuity models and wrote programs to estimate the causal effects of Medicaid and Medicare policy on cancer quality of care measures. • Investigated the impact of navigator programs on health insurance coverage, using funding cuts under the Trump administration as a natural experiment.

    • Undergraduate Research Assistant
      • Aug 2019 - May 2020

Education

  • University of Wisconsin-Madison
    Doctor of Philosophy - PhD, Biostatistics
    2021 - 2025
  • University of Wisconsin-Madison
    Bachelor of Science - BS, Statistics
    2019 - 2020
  • City University of Hong Kong
    Bachelor of Science - BS, Mathematics
    2018 - 2018
  • The Hong Kong Polytechnic University
    Exchange, International Summer School
    2018 - 2018
  • Southwest Jiaotong University
    Bachelor's Degree, Mathematics and Applied Mathematics
    2016 - 2018

Community

You need to have a working account to view this content. Click here to join now