Effortlessly conduct chatbot-based interviews with customizable protocols and randomized condition assignments, tailored for social science research.

Slides for my talk on surveydown at the 2025 posit::conf

Survey methodology project evaluating ASHA response behavior, postcard reminder effects, and postal mail vs. web survey mode differences using R, bootstrap inference, and logistic regression.

Sampo Vesanen's Master's thesis for the University of Helsinki, Department of Geosciences and Geography.

Run synthetic focus groups and user research panels using AI personas. CLI tool, Python library, any LLM.

General attitudinal post hoc segmentation analysis using survey research data to understand the market for social media/entertainment apps

Hierarchical cluster analysis of AI implementation barriers among K-12 educators (N=189). Person-centered approach reveals 8 distinct constraint profiles with inverse cost-skill relationship (φ=-.246). JASP for statistics, Python for visualization. Published: DOI 10.5281/zenodo.17519099

Portfolio of applied People Analytics projects using Python, R, SQL, Tableau, and Power BI across HR modeling, psychometrics, and workforce research.

Canadian federal election seat projection model

A simulation-based framework for statistical inference in small-sample survey research (n < 30), including parametric, nonparametric, bootstrap, and Bayesian methods.

AI-assisted open-ended coding agent

AutoXR. End to end product design case study for an XR vehicle customization experience. Covers user research, conjoint driven tradeoffs, pricing, and launch strategy.

An R script for the basic and repetitive cleanup steps for datasets exported from qualtrics. Web app available

Multilevel analysis of neighborhood effects on redistribution attitudes in the Netherlands. Dual R/Python pipelines, interactive dashboards, and reproducible research design.

Feasibility simulator for interview-based generative agent panels, inspired by Stanford HCI's "Generative Agent Simulations of 1,000 People". Models pilot calibration, cost estimation, NPV, and scale-up scenarios via an interactive React app and Python CLI.

CUHK COMM4150 FYP · Quantifying HK's crypto Trust Paradox (Δ=2.52, p<.001) — NLP social listening + N=287 survey + DeepSeek-V3 simulation

큐레이터를 위한 한국인 페르소나 생성기 (NVIDIA Nemotron-Personas-Korea 기반)

R package for survey research and analytics

Locally hosted AI-assisted open-ended coding agent

Survey-based research study analyzing how sponsored social media advertisements influence consumer perception using regression analysis.