An interactive textbook

Data Driven Decision Making

From Business Questions to Visual Evidence, Algorithms, and AI Workflows

An expandable online book that moves from raw business questions to visual evidence, causal estimates, machine-learning models, and modern AI agents — each chapter paired with real datasets and hands-on interactive studios.

Vishal Singh · NYU Stern · vsingh@stern.nyu.edu

The arc of the book

From business questions to AI workflows

Seven parts, each building on the last. Pick a part to see its chapters — or start at the beginning and follow the path end to end.

Companion data

Dataset portraits

Guided reads of the corpora behind the case chapters — what is in them, how they are shaped, and the ways they mislead.