Data Science
4 topics
Data Preparation
Statistics & Experimentation
A/B Testing
How tech companies run thousands of experiments at once to improve their products — the scientific method applied to everything from button colors to recommendation algorithms.
Causal Inference
Why correlation isn't causation — and the statistical methods scientists use to actually prove that one thing causes another without running a controlled experiment.
Time Series Forecasting
How AI predicts the future from patterns in the past — the technology behind weather forecasts, stock predictions, electricity demand, and your iPhone's battery charge estimate.