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

An Agent Skill for reviewing translated scales, adapted questionnaires, paired surveys, and pre-launch survey quality. For OB, management, marketing, psychology, and social science researchers.

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.

Synthetic Population Intelligence - statistically-grounded synthetic personas anchored in public census/Eurostat data, with conformal-bounded insights and Hybrid PPI++. Public showcase; source on request.

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

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

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

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.

Estimand-indexed audit of LLM synthetic respondents against CGSS benchmarks

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

Pre-registered evaluation: a small amortized person-embedding model beats LLM personas at predicting individual survey responses; LLMs win at zero-shot questions and social-influence propagation. Paper included.

(SPSS) دراسة كمية عن تأثير الأفلام والمسلسلات الأجنبية على القيم الاجتماعية | Quantitative SPSS field study

Canadian federal election seat projection model

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.

Community-impact case study focused on communicable disease prevention through surveys, awareness campaigns, hygiene education and follow-up monitoring.

Beginner-friendly SPSS automation workbench for Excel/SAV data, reliability, EFA and regression using embedded Python. By LAI ZEYU.

An open-source toolkit for product discovery and user research—from interviews and insights to surveys and research storytelling.

Forschungsmaterialien zum Reifeindex (Die Theorie der zivilisatorischen Reife, Band II): Instrument Erprobungsfassung 0.1, Präregistrierung, R-Pipeline (CI-getestet), Erhebungspaket. Forschungsinstrument, kein Individualdiagnostikum. DOI: 10.5281/zenodo.21487110