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Tagged “beginner”

3 articles.

7 min readProbability Foundations

Probability from Zero: The Language of Uncertainty

Build probability from the ground up: possible worlds, the sample space, the two basic axioms, and the addition and multiplication rules, each derived rather than asserted, with worked numeric examples.

ProbabilityMathematicsArtificial Intelligence
6 min readProbability Foundations

Bayes' Theorem and Belief Updating

Derive Bayes' theorem from the definition of conditional probability, then work the base-rate example that fools almost everyone, twice: once with the formula and once by pure counting.

ProbabilityMathematicsArtificial Intelligence
7 min readStatistical Learning Foundations

What Is Statistical Learning?

The setup behind every predictive model: estimating an unknown function f from data, the split between reducible and irreducible error, and why prediction and inference pull in different directions.

StatisticsMachine LearningMathematics