STAT 201

Statistical Inference for Data Science

Welcome to STAT 201! Below you will find both our lecture notes and the slide decks used in class.

📖 Lecture Notes

Read the STAT 201 notes.

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📝 Practice Questions

Test your understanding with practice questions covering Modules 1–5.

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📊 Formula Cheatsheet

Quick reference for formulas, standard errors, test statistics, and models.

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🛝 Class Slides

Basic concepts and Sampling Distribution

Module 01

Sampling and Bootstrapping

Module 02

CLT and the sampling distribution

Module 03

Confidence Intervals via Bootstrapping

Module 04

Simulation-based hypothesis testing

Module 06

Hypothesis testing based on distributional assumptions

Module 07

Module 8: Errors in inference

Module 08