Introduction to Probability and Statistics
Data, chance and inference with real rigor.
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Descriptive Statistics
Summaries, visualization, and exploratory analysis.
Probability Axioms and Conditional Probability
Axioms, counting, conditioning, independence, and Bayes' theorem.
Random Variables and Distributions
Discrete and continuous distributions: binomial, Poisson, uniform, exponential, normal.
Sampling Distributions and the CLT
Statistics as random variables and the Central Limit Theorem.
Confidence Intervals
Estimating means and proportions, margin of error, and interpretation.
Hypothesis Testing
Null/alternative hypotheses, p-values, errors, and t-tests.
Correlation and Regression
Least squares, inference for slope, and residual diagnostics.