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Measure Theoretic Probability

Links to notes

Video 1 - Introduction

Video 2 - Prerequisites

Video 3 - How to Use These Videos

Video 4 - Motivation for Measure Theory in Probability Theory

Video 5 - History of Measure Theory - The Source of Our Misery

Video 5.1 - History of Measure Theory - Vitali’s Impossibility

Video 5.2 - History of Measure Theory - Principled Compromise

Video 6 - Canonical Examples of Measures

Video 7- Algebras

Video 7.1 - Algebras - Small Examples and a Simple Theorem

Video 8 - \(\sigma\)-algebras

Video 8.1 - \(\sigma\)-algebras - Some Algebras Aren’t \(\sigma\)

Video 9 - Generated \(\sigma\)-algebras

Video 9.1 - Generated \(\sigma\)-algebras - Examples

Video 9.2 - Generated \(\sigma\)-algebras - Intersection over Containing \(\sigma\)-algebras

Video 11 - Borel sets

Video 11.1 - Borel sets - Equivalent Basis

Video 12 - Measures

Video 13 - Length-measure

Video 13.1 - Length-measure - \(\mathcal L\) Is a \(\sigma\)-algebra

Video 13.2 - Length-measure - Sub-additivity and Monotonicity

Video 13.3 - Length-measure - Closure under Countable Union

Video 13.4 - Length-measure - m Is a Measure

Video 13.5 - Length-measure - Countable Additivity

Video 13.6 - Length-measure - m Assigns Intervals to Length (1)

Video 13.7 - Length-measure - Countable Implies Null

Video 13.8 - Length-measure - Null Implies Measurable

Video 13.9 - Length-measure - m Assigns Intervals to Length (2)

Video 13.10 - Length-measure - Translation Invariance

Video 13.11 - Length-measure - \(\mathcal B(\Bbb R)\subset \mathcal L\subset \mathcal P(\Bbb R)\)

Video 14 - Generalizing Length-measure

Video 15 - Pre-measures and Semi-algebras

Video 16 - Over-estimates and Outer-measure

Video 17 - The Caratheodory Extension

Video 18 - The Induced Measure Is a Measure of the Semi-algebra

Video 19 - Littlewood’s Three Principles

Video 20 - Measurable Sets Are almost Bases

Video 21 - Outer Regularity

Video 22 - Uniqueness

Video 23 -