Difference-in-Differences causal inference in Python. Callaway-Sant'Anna, Synthetic DiD, Honest DiD, event studies. sklearn-like API, validated against R.

A tool for comparing the design and analysis of surveys by simulating spatially-correlated populations

Survey Methods I

Bird Point Count Simulator

Package to produce quantities of interest from rank order questions after correcting for bias from random responses.

Market and consumer analysis for positioning a new Philips product in a competitive landscape. Includes competitor analysis, survey insights, and strategic recommendations based on data-driven findings.

Data analysis of InDrive ride patterns in Lahore — exploratory analysis with Python and Pandas

I designed a survey to study the effects of mindfulness intervention programs on students in New York City schools across different racial, gender, and socio-economic backgrounds.

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.

Reusable R notebooks, scripts, and tools for applied data work and evaluation. Part of OpenStacks for Change.

CUHK course code: STAT 3003 | I have proposed a survey of undergraduate students regarding their attitudes towards banking and online financial services and the analysis to the data collected from the survey

Replication of the National Housing Survey México (Encuesta Nacional de Vivienda (ENVI)) 2020

Repository for work done with the Immigration Policy Lab at Stanford

AI mentorship chatbot grounded in I/O Psychology, delivering culturally sensitive and emotionally intelligent guidance to graduate students using NLP and LLM frameworks

AI-assisted validation of survey instruments for cross-country data systems and policy analysis

UX Research portfolio — Nicholai Chasseau