Introduction to Probability
by Joseph K. Blitzstein, Jessica Hwang · Joseph K. Blitzstein & Jessica Hwang
Learn the fundamentals of probability with this introductory book by Blitzstein & Hwang. Perfect for statistics beginners!
More resources on Statistics
Think Stats
Learn statistics with Python! Think Stats introduces probability and statistics concepts using real-world examples and computation.
StatQuest with Josh Starmer
YouTube channel by Josh Starmer that explains statistics and machine learning step by step, from p-values, linear models and ANOVA to PCA, decision trees, neural networks and transformers. Viewers build clear intuition for how common methods work before tackling the math.
seeing-theory.brown.edu
Seeing Theory is an interactive, browser-based resource from Brown University that uses visual simulations to explain fundamental probability and statistics concepts. It offers interactive demos and explanations on topics like probability, distributions, sampling, the central limit theorem, confidence intervals, hypothesis testing, and Bayesian reasoning.
OpenIntro Statistics
Learn statistics with OpenIntro Statistics! This free book covers introductory topics with clear explanations and examples.
Statistics Fundamentals
Josh Starmer's video series explaining core statistical ideas, distributions, sampling, p-values, confidence intervals, hypothesis tests, and regression, with hand-drawn visuals and worked examples. After watching, you can interpret common statistical output in data science work.
Statistics 110: Probability
Learn probability fundamentals with Harvard's Statistics 110 course, taught by Joe Blitzstein. Perfect for building a strong statistical foundation!