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Measure Theoretic Probability 1

Prof. Suprio Bhar · IIT Kanpur

Start with lecture 1 At NPTEL

About

This course is aimed at the students who have already learnt about basic Probability distributions and Random variables, and are interested in learning the Mathematical formulation of Probability. We first discuss the modeling of sample space and events into a probability space and, Random variables as functions on such probability spaces. Then, using Measure Theoretic techniques, we discuss a theory of integration which unifies the formulas for the expectations of discrete and absolutely continuous Random variables. Towards the end, we look at various convergence theorems for expectations of Random variables and related inequalities. Students, who complete the course, should be able to apply these results towards advanced studies.

Intended audience: Students who have already learnt about basic Probability distributions and Random variables, and are interested in learning the Mathematical formulation of Probability. PG/Ph.D students and senior UG students are welcome.

Prerequisites: A good background of Real Analysis and Basis Probability Theory (covering Probability distributions and standard Random variables).

Lectures

Week 1: Random Experiments and Sigma-fields

  1. Lecture 01: Introduction to the course Measure Theoretic Probability 1 YouTube
  2. Lecture 02: Sigma-fields and Measurable spaces YouTube
  3. Lecture 03: Fields and Generating sets for Sigma-fields YouTube
  4. Lecture 04: Borel Sigma-field on R and other sets YouTube
  5. Lecture 05: Limits of sequences of sets and Monotone classes YouTube

Week 2: Measures and Measure Spaces

  1. Lecture 06: Measures and Measure Spaces YouTube
  2. Lecture 07: Probability Measures YouTube
  3. Lecture 08: Properties of Measures (Part 1) YouTube
  4. Lecture 09: Properties of Measures (Part 2) YouTube
  5. Lecture 10: Properties of Measures (Part 3) YouTube

Week 3: Borel Measurable Functions and Random Variables

  1. Lecture 11: Measurable functions YouTube
  2. Lecture 12: Borel measurable functions YouTube
  3. Lecture 13: Algebraic properties of Measurable functions YouTube
  4. Lecture 14: Limiting behaviour of measurable functions YouTube
  5. Lecture 15: Random Variables and Random Vectors YouTube

Week 4: Law and Distribution Function of a random variable

  1. Lecture 16: Law or Distribution of an RV YouTube
  2. Lecture 17: Distribution Function of an RV YouTube
  3. Lecture 18: Decomposition of Distribution functions YouTube
  4. Lecture 19: Construction of RVs with a specified law YouTube
  5. Lecture 20: Caratheodery Extension Theorem YouTube

Week 5: Correspondence between Distribution functions and Probability measures

  1. Lecture 21: From Distribution Functions to Probability Measures (Part 1) YouTube
  2. Lecture 22: From Distribution Functions to Probability Measures (Part 2) YouTube
  3. Lecture 23: Lebesgue-Stieltjes Measures YouTube
  4. Lecture 24: Properties of Lebesgue Measure on R YouTube
  5. Lecture 25: Distribution Functions and Probability Measures in higher dimensions YouTube

Week 6: Expectation of a discrete RV

  1. Lecture 26: Integration of measurable functions YouTube
  2. Lecture 27: Properties of Measure Theoretic Integration (Part 1) YouTube
  3. Lecture 28: Properties of Measure Theoretic Integration (Part 2) YouTube
  4. Lecture 29: Monotone Convergence Theorem YouTube
  5. Lecture 30: Computation of Expectation for Discrete RVs YouTube

Week 7: Convergence Theorems involving Expectations of RVs

  1. Lecture 31: MCT and the Linearity of Measure Theoretic Integration YouTube
  2. Lecture 32: Sets of measure zero and Measure Theoretic Integration YouTube
  3. Lecture 33: Fatou's Lemma and Dominated Convergence Theorem YouTube
  4. Lecture 34: Riemann and Lebesgue integration YouTube
  5. Lecture 35: Computations involving Lebesgue Integration YouTube

Week 8: Expectation of an Absolutely Continuous RV

  1. Lecture 36: Decomposition of Measures YouTube
  2. Lecture 37: Absolutely Continuous RVs YouTube
  3. Lecture 38: Expectation of Absolutely Continuous RVs YouTube
  4. Lecture 39: Inequalities involving moments of RVs YouTube
  5. Lecture 40: Conclusion to the course Measure Theoretic Probability 1 YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Kanpur
Department
Mathematics
Teacher
Prof. Suprio Bhar
Level
Graduate
Language
English
Subjects
Mathematics
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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