Moran Guo 郭沫然
Biostatistician I at Quantive Intelligence
I turn clinical and biomedical data into reproducible analyses and clear results. At Quantive Intelligence (formerly LLX Solutions), I support statistical analysis, SAS programming, and quality control for clinical studies.
Core skills: SAS (Base Certified), R, Python, SQL · CDISC SDTM/ADaM · Tables, listings, and figures · Simulation and power analysis
Contact: guomoran203@gmail.com
Featured projects
pppower
Power and sample size planning
R tools for planning studies that use prediction-powered inference.
PlanMCI
Study design under budget constraints
ANCOVA-based power and minimum detectable effect calculations for mild cognitive impairment trials.
LLM evaluation
Inference with noisy automated judgments
Statistical debiasing methods for LLM-as-a-judge evaluation.
Selected publications
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Efficient Inference for Noisy LLM-as-a-Judge EvaluationIn International Conference on Machine Learning (ICML), 2026Accepted at ICML 2026 -
Power Analysis for Prediction-Powered Inference2026Preprint; manuscript under review
News
| Mar 23, 2026 | Preprint out! |
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| Jan 30, 2026 | Preprint out! |
Background
I completed my ScM in Biostatistics at Johns Hopkins Bloomberg School of Public Health in May 2026. I hold a B.S. in Biological Sciences: Computational Biology from the University of Rochester, graduating Magna Cum Laude with Honors in Research and minors in Mathematics and Japanese.
My graduate work with Yiqun T. Chen focused on prediction-powered inference, Monte Carlo simulation, and power and sample size planning. I also contributed statistical analysis and data quality control to a neuroimmunology study using paired cerebrospinal fluid and serum samples at Johns Hopkins School of Medicine.
Outside of work, I enjoy rock climbing, fitness, Japanese pop culture, electronic music, and watching tennis.