Ben Lambert

@SpartacanUsuals - 497 本の動画

チャンネル登録者数 14万人

This channel is intended to provide a detailed explanation of the majority of undergraduate & graduate courses in econometrics, with as much emphasis as poss...

最近の動画

Online conference at Oxford University: Inference for expensive systems in mathematical biology 2:05

Online conference at Oxford University: Inference for expensive systems in mathematical biology

Conclusions and references for grammar of graphics 2:14

Conclusions and references for grammar of graphics

The path to a good visualisation using grammar of graphics 11:37

The path to a good visualisation using grammar of graphics

Aesthetics and geoms: biological analogy 3:23

Aesthetics and geoms: biological analogy

Introducing aesthetics and geoms 11:08

Introducing aesthetics and geoms

Comparing traditional versus grammar of graphics approaches to graphing 4:24

Comparing traditional versus grammar of graphics approaches to graphing

Introduction to grammar of graphics short course 4:32

Introduction to grammar of graphics short course

Centered versus non-centered hierarchical models 20:28

Centered versus non-centered hierarchical models

The distribution zoo app to help to understand and use probability distributions 9:46

The distribution zoo app to help to understand and use probability distributions

How to code up a model with discrete parameters in Stan 21:35

How to code up a model with discrete parameters in Stan

How to write your first Stan program 28:48

How to write your first Stan program

How to code up a bespoke probability density in Stan 14:35

How to code up a bespoke probability density in Stan

What are divergent iterations and what to do about them? 21:05

What are divergent iterations and what to do about them?

Introducing Bayes factors and marginal likelihoods 13:10

Introducing Bayes factors and marginal likelihoods

Bob’s bees: the importance of using multiple bees (chains) to judge MCMC convergence 9:24

Bob’s bees: the importance of using multiple bees (chains) to judge MCMC convergence

Using a Bayes box to calculate the denominator 8:59

Using a Bayes box to calculate the denominator

An introduction to discrete conditional probability distributions. 9:10

An introduction to discrete conditional probability distributions.

An introduction to continuous conditional probability distributions 6:21

An introduction to continuous conditional probability distributions

The importance of step size for Random Walk Metropolis 9:21

The importance of step size for Random Walk Metropolis

Estimating the posterior predictive distribution by sampling 12:26

Estimating the posterior predictive distribution by sampling

Explaining the intuition behind Bayesian inference 8:21

Explaining the intuition behind Bayesian inference

Using the Random Walk Metropolis algorithm to sample from a cow surface distribution 5:26

Using the Random Walk Metropolis algorithm to sample from a cow surface distribution

How to do integration by sampling 10:30

How to do integration by sampling

Why is it difficult to calculate the denominator of Bayes’ rule in practice? 8:06

Why is it difficult to calculate the denominator of Bayes’ rule in practice?

How to derive a Gibbs sampling routine in general 15:07

How to derive a Gibbs sampling routine in general

Why we typically use dependent sampling to sample from the posterior 17:44

Why we typically use dependent sampling to sample from the posterior

An introduction to Jeffreys priors - 3 6:16

An introduction to Jeffreys priors - 3

An introduction to numerical integration through Gaussian quadrature 26:04

An introduction to numerical integration through Gaussian quadrature

Explaining the Kullback-Liebler divergence through secret codes 10:08

Explaining the Kullback-Liebler divergence through secret codes

The ideal measure of a model's predictive fit 5:41

The ideal measure of a model's predictive fit

An introduction to importance sampling 14:19

An introduction to importance sampling

An introduction to inverse transform sampling 11:49

An introduction to inverse transform sampling

Explaining the difference between confidence and credible intervals 20:40

Explaining the difference between confidence and credible intervals

What is the difference between independent and dependent sampling algorithms? 6:18

What is the difference between independent and dependent sampling algorithms?

The difficulty with real life Bayesian inference: high multidimensional integrals (and sums) 8:56

The difficulty with real life Bayesian inference: high multidimensional integrals (and sums)

The problems with using simple Monte Carlo to determine the marginal likelihood 13:23

The problems with using simple Monte Carlo to determine the marginal likelihood

Maximum likelihood estimation for the beer example model 8:35

Maximum likelihood estimation for the beer example model

An introduction to discrete probability distributions 6:16

An introduction to discrete probability distributions

What is meant by independent sampling and how can it be used to understand a distribution? 7:36

What is meant by independent sampling and how can it be used to understand a distribution?

What is meant by entropy in statistics? 15:39

What is meant by entropy in statistics?

The illusion of uninformative priors 9:31

The illusion of uninformative priors

The problem with discrete approximation to integrals or probability densities 10:38

The problem with discrete approximation to integrals or probability densities

An introduction to Gibbs sampling 18:58

An introduction to Gibbs sampling

An introduction to importance sampling - optimal importance distributions 13:43

An introduction to importance sampling - optimal importance distributions

Example likelihood model: waiting times between beer orders 5:42

Example likelihood model: waiting times between beer orders

An introduction to Jeffreys priors - 2 12:45

An introduction to Jeffreys priors - 2

An introduction to Jeffreys priors - 1 6:50

An introduction to Jeffreys priors - 1

The intuition behind the Hamiltonian Monte Carlo algorithm 32:09

The intuition behind the Hamiltonian Monte Carlo algorithm

The duality of meaning for likelihoods and probability distributions: the equivalence principle 4:40

The duality of meaning for likelihoods and probability distributions: the equivalence principle

An example of how an improper prior leads to an improper posterior 9:41

An example of how an improper prior leads to an improper posterior

An introduction to continuous probability distributions. 8:15

An introduction to continuous probability distributions.

Two-dimensional continuous distributions: an introduction 7:21

Two-dimensional continuous distributions: an introduction

An introduction to the Bernoulli and binomial distributions 8:27

An introduction to the Bernoulli and binomial distributions

What does it mean to sample from a distribution? 5:00

What does it mean to sample from a distribution?

An introduction to the Poisson distribution - 2 10:45

An introduction to the Poisson distribution - 2

What is meant by overfitting? 4:13

What is meant by overfitting?

Effective sample size: representing the cost of dependent sampling 17:13

Effective sample size: representing the cost of dependent sampling

An introduction to the Beta distribution 10:03

An introduction to the Beta distribution

An introduction to discrete marginal probability distributions 8:37

An introduction to discrete marginal probability distributions

What is a conjugate prior? 5:30

What is a conjugate prior?

On the sensitivity of the marginal likelihood to prior choice 7:43

On the sensitivity of the marginal likelihood to prior choice

Random variables and probability distributions. 7:47

Random variables and probability distributions.

Two-dimensional discrete distributions: an introduction 5:10

Two-dimensional discrete distributions: an introduction

An introduction to the concept of a sufficient statistic 6:02

An introduction to the concept of a sufficient statistic

Breast cancer example use of Bayes' rule - 2 7:03

Breast cancer example use of Bayes' rule - 2

Using bees to demonstrate the importance of overdispersed Markov chains in MCMC 6:01

Using bees to demonstrate the importance of overdispersed Markov chains in MCMC

An introduction to continuous marginal probability distributions 10:30

An introduction to continuous marginal probability distributions

An introduction to the Poisson distribution - 1 9:57

An introduction to the Poisson distribution - 1

How to use rejection sampling to uniformly sample within a cow's boundaries 9:12

How to use rejection sampling to uniformly sample within a cow's boundaries

Why is a likelihood not a probability distribution? 7:47

Why is a likelihood not a probability distribution?

What is meant by overfitting? 6:56

What is meant by overfitting?

An introduction to the Random Walk Metropolis algorithm 11:28

An introduction to the Random Walk Metropolis algorithm

An introduction to mutual information 8:33

An introduction to mutual information

Breast cancer example use of Bayes' rule - 1 5:59

Breast cancer example use of Bayes' rule - 1

An introduction to rejection sampling 10:37

An introduction to rejection sampling

An introduction to reference priors 10:25

An introduction to reference priors

An introduction to central limit theorems 7:09

An introduction to central limit theorems

Constrained parameters? Use Metropolis-Hastings 13:14

Constrained parameters? Use Metropolis-Hastings

What is a posterior predictive check and why is it useful? 11:16

What is a posterior predictive check and why is it useful?

An introduction to the gamma distribution 17:28

An introduction to the gamma distribution

Evaluating model fit through AIC, DIC, WAIC and LOO-CV 11:20

Evaluating model fit through AIC, DIC, WAIC and LOO-CV

The syllabus covered by the book and YouTube course 15:27

The syllabus covered by the book and YouTube course

Cauchy Schwarz Inequality   Proof   part 2 2:04

Cauchy Schwarz Inequality Proof part 2

Finite sample properties of Wald + Score and Likelihood Ratio test statistics 5:30

Finite sample properties of Wald + Score and Likelihood Ratio test statistics

Cauchy Schwarz Inequality   Proof   new 6:25

Cauchy Schwarz Inequality Proof new

Econometric model building - general to specific 8:58

Econometric model building - general to specific

Bayesian posterior sampling 7:23

Bayesian posterior sampling

Bayesian statistics syllabus 8:55

Bayesian statistics syllabus

Serial correlation - The Durbin-Watson test 6:18

Serial correlation - The Durbin-Watson test

Moving Average processes - Stationary and Weakly Dependent 7:08

Moving Average processes - Stationary and Weakly Dependent

Factor Analysis - model representation - part 2 4:48

Factor Analysis - model representation - part 2

Factor Analysis - an introduction 7:42

Factor Analysis - an introduction

Model implied variance-covariance matrix of indicators (matrix form) - part 1 4:51

Model implied variance-covariance matrix of indicators (matrix form) - part 1

Variance-covariance matrix using matrix notation of factor analysis 5:13

Variance-covariance matrix using matrix notation of factor analysis

Factor Analysis - model representation 4:33

Factor Analysis - model representation

Covariance between indicators and factors 5:29

Covariance between indicators and factors

Factor Analysis - model representation - part 4 (matrix form) 3:22

Factor Analysis - model representation - part 4 (matrix form)

Factor analysis assumptions 4:12

Factor analysis assumptions

Model implied variance-covariance matrix - an example 4:32

Model implied variance-covariance matrix - an example

Factor Analysis - model representation - part 3 (matrix form) 9:56

Factor Analysis - model representation - part 3 (matrix form)

動画

Online conference at Oxford University: Inference for expensive systems in mathematical biology 2:05

Online conference at Oxford University: Inference for expensive systems in mathematical biology

4365 回視聴 - 3 年前

Conclusions and references for grammar of graphics 2:14

Conclusions and references for grammar of graphics

3486 回視聴 - 3 年前

The path to a good visualisation using grammar of graphics 11:37

The path to a good visualisation using grammar of graphics

3777 回視聴 - 3 年前

Aesthetics and geoms: biological analogy 3:23

Aesthetics and geoms: biological analogy

1620 回視聴 - 3 年前

Introducing aesthetics and geoms 11:08

Introducing aesthetics and geoms

2489 回視聴 - 3 年前

Comparing traditional versus grammar of graphics approaches to graphing 4:24

Comparing traditional versus grammar of graphics approaches to graphing

2670 回視聴 - 3 年前

Introduction to grammar of graphics short course 4:32

Introduction to grammar of graphics short course

5249 回視聴 - 3 年前

Centered versus non-centered hierarchical models 20:28

Centered versus non-centered hierarchical models

1万 回視聴 - 5 年前

The distribution zoo app to help to understand and use probability distributions 9:46

The distribution zoo app to help to understand and use probability distributions

8221 回視聴 - 6 年前

How to code up a model with discrete parameters in Stan 21:35

How to code up a model with discrete parameters in Stan

7728 回視聴 - 6 年前

How to write your first Stan program 28:48

How to write your first Stan program

3.5万 回視聴 - 6 年前

How to code up a bespoke probability density in Stan 14:35

How to code up a bespoke probability density in Stan

4248 回視聴 - 6 年前