Case studies and analysis write-ups built on NYC civic-data toolkits.
A tract-level spatial equity analysis of ADA accessibility across all five NYC boroughs. Of 493 active stations, only 157 (31.8%) are ADA-accessible, leaving 4.7 million New Yorkers without an accessible station within walking distance.
Applying the full nyc311 causal inference toolkit to evaluate NYC's 2024 rat containerization mandate using 81,467 real rodent complaints. The causal evidence is mixed: synthetic control suggests a modest reduction, but staggered DiD finds a reporting-awareness surge.
Analyzing 1 million NYC 311 service requests to quantify disparities in resolution times across community districts. Between-borough differences explain 73.7% of inequality, with Staten Island districts as the largest outliers.
