Stephen Tueller
Senior Statistician
Smithfield, Utah, United States
Summary
👤
Senior🎓
Top SchoolStephen Tueller is a Senior Statistician and Research Quantitative Psychologist at RTI International with over a decade of experience translating complex methodological problems into practical solutions for health, behavioral health, and justice research. He combines deep expertise in R—two decades of coding and package development—with rigorous quantitative training (Ph.D. in Quantitative Psychology) to build reproducible tools that support studies on medication adherence, metabolomics, Medicaid, human trafficking, and criminal justice. Known for meticulous data analysis and simulation work, he has a track record of developing both private and public R packages that make advanced methods accessible to applied teams. Based in Smithfield, Utah, he brings a pragmatic, team-focused approach to methodological consulting and software engineering, often bridging theoretical development and real-world implementation. A less obvious strength is his sustained commitment to operationalizing research software—ensuring statistical innovations are packaged, documented, and usable by stakeholders beyond the lab.
13 years of coding experience
6 years of employment as a software developer
M.S., Research and Evaluation Methodology, M.S., Research and Evaluation Methodology at Utah State UniversityBS, Psychology, BS, Psychology at University of IdahoPh.D., Quantitative Psychology, Ph.D., Quantitative Psychology at University of Notre Dame
Stackoverflow
71reputation
8kreached
1answer
1question
Github Skills (14)
power-analysis7
gift7
visualization6
data-visualization6
r6
nlme6
dm6
graphic6
clinical-trials5
simulation5
analytics2
time-series2
statistics1
inference1
Programming languages (2)
Github contributions (5)
ICTatRTI/PersonAlytics
Oct 2019 - Dec 2024
PersonAlytics: Analytics for single-case and small N intensive longitudinal designs, idiographic clinical trials (ICT), and interrupted time series.
Contributions:2 PRs, 54 pushes, 6 branches in 5 years 2 months
analyticsclinical-trialsclinicalictdesigns
stueller/longCatEDA
Jan 2013 - Nov 2019
Contributions:11 commits, 9 pushes, 1 branch in 6 years 11 months
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