Канал: Ralf Becker

First Steps in R and RStudio

First Steps in R and RStudio

R and RStudio Installation

R and RStudio Installation

Data Search and AI powered LLM

Data Search and AI powered LLM

Worked Regression Example in EXCEL - Poverty example

Worked Regression Example in EXCEL - Poverty example

Worked Regression Example in EXCEL

Worked Regression Example in EXCEL

Confidence Interval for population proportion

Confidence Interval for population proportion

Confidence Interval Exercise, unknown population distribution and variance

Confidence Interval Exercise, unknown population distribution and variance

Test for Independence of two categorical random variables in EXCEL

Test for Independence of two categorical random variables in EXCEL

Hypothesis Testing for a population proportion

Hypothesis Testing for a population proportion

Confidence Interval Exercise 1

Confidence Interval Exercise 1

Multiple Regression Example in EXCEL

Multiple Regression Example in EXCEL

Multiple Regression in Excel

Multiple Regression in Excel

Simple Regression in EXCEL

Simple Regression in EXCEL

Hypothesis testing exercise example t distribution

Hypothesis testing exercise example t distribution

Hypothesis testing exercise example N distribution

Hypothesis testing exercise example N distribution

Sampling Distributions Exercise

Sampling Distributions Exercise

Sampling distribution for linear combination of normally distributed random variables

Sampling distribution for linear combination of normally distributed random variables

Sampling Distribution for Sample Proportion Exercise

Sampling Distribution for Sample Proportion Exercise

Confidence Intervals - Which distribution to use

Confidence Intervals - Which distribution to use

Confidence Interval calculation

Confidence Interval calculation

Intro to Confidence Intervals

Intro to Confidence Intervals

Chi Square testing for independence example

Chi Square testing for independence example

Confidence Interval Simulation in Excel

Confidence Interval Simulation in Excel

Difference-in-Difference estimation in R

Difference-in-Difference estimation in R

Hypothesis Test - detailed walk through

Hypothesis Test - detailed walk through

Hypothesis test for a population mean using the t-distribution

Hypothesis test for a population mean using the t-distribution

Hypothesis Testing - How to formulate a decision rule

Hypothesis Testing - How to formulate a decision rule

Hypothesis Testing using various decision rules

Hypothesis Testing using various decision rules

Hypothesis Test Simulation in Excel

Hypothesis Test Simulation in Excel

Building hypotheses for hypothesis tests

Building hypotheses for hypothesis tests

Introduction to Hypothesis Testing

Introduction to Hypothesis Testing

Normal distribution problem exercise

Normal distribution problem exercise

Normal distribution probability exercise

Normal distribution probability exercise

Poisson distribution exercise

Poisson distribution exercise

Continous distribution exercise

Continous distribution exercise

Using standard normal distribution tables in reverse

Using standard normal distribution tables in reverse

Binomial probabilities and Bayes Rule Example

Binomial probabilities and Bayes Rule Example

Symmetric and discrete distribution

Symmetric and discrete distribution

What does the Central Limit Theorem (CLT) achieve?

What does the Central Limit Theorem (CLT) achieve?

Expected value and Variance of sample mean

Expected value and Variance of sample mean

Sampling in Excel

Sampling in Excel

Introduction to Sampling Distributions

Introduction to Sampling Distributions

Linear combination of normal random variables

Linear combination of normal random variables

Expected Value of linear combination of random variables

Expected Value of linear combination of random variables

Independence Example

Independence Example

Introduction to combination of random variables

Introduction to combination of random variables

Dependence is not equal correlation

Dependence is not equal correlation

Calculating probabilities in any normal distribution

Calculating probabilities in any normal distribution

Calculating probabilities with the standard normal distribution

Calculating probabilities with the standard normal distribution

Why is the Normal Distribution so important

Why is the Normal Distribution so important

Using Bayes Theorem to calculate conditional probabilities

Using Bayes Theorem to calculate conditional probabilities

Conditional Probability Example

Conditional Probability Example

Regression Exercise

Regression Exercise

Example from pdf to cdf

Example from pdf to cdf

Calculating probabilities from a known, but non-standard, pdf.

Calculating probabilities from a known, but non-standard, pdf.

Relation between pdf and cdf

Relation between pdf and cdf

Introduction to probability density functions (pdf)

Introduction to probability density functions (pdf)

Introduction to continuous random variables

Introduction to continuous random variables

Importing csv files into Excel on a Mac

Importing csv files into Excel on a Mac

Testing bikes - Difference in Difference applied to bike testing

Testing bikes - Difference in Difference applied to bike testing

Calculating with discrete random variables

Calculating with discrete random variables

Introduction to discrete random distributions

Introduction to discrete random distributions

Binomial probability calculation

Binomial probability calculation

Binomial random variable

Binomial random variable

Probability multiplication rule example

Probability multiplication rule example

Probabilities of having a disease conditional on test results, an application of Bayes Theorem

Probabilities of having a disease conditional on test results, an application of Bayes Theorem

Introduction to conditional probability

Introduction to conditional probability

Example probability calculation using the addition rule. Traffic Example

Example probability calculation using the addition rule. Traffic Example

Addition Rule of Probability

Addition Rule of Probability

Sample Spaces and Events

Sample Spaces and Events

Introduction to Probability

Introduction to Probability

Introduction to Correlation

Introduction to Correlation

Calculation of sample standard deviation

Calculation of sample standard deviation

Simple regression rescaling

Simple regression rescaling

Estimating a simple linear regression in Excel

Estimating a simple linear regression in Excel

Scatter Plots in Excel

Scatter Plots in Excel

Line plots in Excel

Line plots in Excel

Histograms in Excel

Histograms in Excel

Bar charts in Excel

Bar charts in Excel

Histogram and Summary Stats in Excel

Histogram and Summary Stats in Excel

Example Weighted Average and scaling of mean and standard deviation

Example Weighted Average and scaling of mean and standard deviation

Descriptive Statistice Calculations

Descriptive Statistice Calculations

Correlation Calculations by hand

Correlation Calculations by hand

Correlation Calculations using Excel

Correlation Calculations using Excel

Data Wrangling and Cleaning

Data Wrangling and Cleaning

Binomial RV calculation in Excel

Binomial RV calculation in Excel

CDF for discrete RV

CDF for discrete RV

Staistical Inference Overview

Staistical Inference Overview

Phase Diagrams for homogenous Difference Equations

Phase Diagrams for homogenous Difference Equations

GMM estimation in MATLAB

GMM estimation in MATLAB

Economics Network GTA Workshop Welcome

Economics Network GTA Workshop Welcome

Content delivery through an interactive textbook

Content delivery through an interactive textbook

GMM implementation in MATLAB

GMM implementation in MATLAB

Diff-in-Diff in R, the Minimum Legal Drinking Age (MLDA) example

Diff-in-Diff in R, the Minimum Legal Drinking Age (MLDA) example

Student views on the use of discussion boards

Student views on the use of discussion boards

Recording Educational Videos

Recording Educational Videos

Bulk upload of questions to BB

Bulk upload of questions to BB

Computer Labs focussing on generic skills

Computer Labs focussing on generic skills

Recording lectures with annotations

Recording lectures with annotations

Regression Explainer

Regression Explainer

Econometrics Mid-Term Feedback Nov 2019

Econometrics Mid-Term Feedback Nov 2019

Creating a Student Version of your slides

Creating a Student Version of your slides

Unbiasedness of OLS Estimators

Unbiasedness of OLS Estimators

Expectations and Variance of Random Variables

Expectations and Variance of Random Variables

Garch Modelling in R

Garch Modelling in R

Summary Stats in R using Tidyverse

Summary Stats in R using Tidyverse

Piazza setup and use

Piazza setup and use

EXCEL correlation

EXCEL correlation

EXCEL import text data

EXCEL import text data

EXCEL histogram

EXCEL histogram

EXCEL Time-Series plot

EXCEL Time-Series plot

From Matrix to vector in EXCEL

From Matrix to vector in EXCEL

vlookup demo

vlookup demo

Time Series Plots in R

Time Series Plots in R

OLS linking assumptions to properties

OLS linking assumptions to properties

OLS estimator variance

OLS estimator variance

OLS Parameter interpretation

OLS Parameter interpretation

Omitted Variable Bias

Omitted Variable Bias

OLS estimator unbiasedness in multiple regression model

OLS estimator unbiasedness in multiple regression model

Omitted Variable Bias

Omitted Variable Bias

F-test for linear restrictions in regression model

F-test for linear restrictions in regression model

Some thoughts on the Brexit Debate

Some thoughts on the Brexit Debate

Maximum Likelihood Exercise

Maximum Likelihood Exercise

Bayesian Exercise Question - Binomial r.v.

Bayesian Exercise Question - Binomial r.v.

Individualised Exam Feedback Email

Individualised Exam Feedback Email

Autocorrelation Question

Autocorrelation Question

Heteroskedasticity Question

Heteroskedasticity Question

Time Series Analysis Question

Time Series Analysis Question

Generalised Least Squares (GLS) Theory

Generalised Least Squares (GLS) Theory

ARIMA estimation in R

ARIMA estimation in R

ECON20110 Exercise1

ECON20110 Exercise1

Multicollinearity

Multicollinearity

two tailed Regression t-test

two tailed Regression t-test

Regresion coefficient confidence interval

Regresion coefficient confidence interval

F-test for linear restrictions in regression model

F-test for linear restrictions in regression model

IV notation

IV notation

Derivation of OLS estimators

Derivation of OLS estimators

OLS in Matrix form - sample question

OLS in Matrix form - sample question

Bayesian Inference Question

Bayesian Inference Question

Gauss Markov Theorem - Sketch of a proof

Gauss Markov Theorem - Sketch of a proof

Basic Data Analysis in RStudio

Basic Data Analysis in RStudio

Installing R and R Studio

Installing R and R Studio

Bayesian v Frequentist Inference

Bayesian v Frequentist Inference

Instrumental Variable Estimation - Motivation

Instrumental Variable Estimation - Motivation

Structural Change Example

Structural Change Example

Using dummy variables to model structural change

Using dummy variables to model structural change

Testing for Autocorrelation

Testing for Autocorrelation

Selecting subsamples in EVIEWS

Selecting subsamples in EVIEWS

Auxiliary regressions in EVIEWS

Auxiliary regressions in EVIEWS

Regression in R(Studio)

Regression in R(Studio)

R Data Import

R Data Import

R Studio Orientation

R Studio Orientation

Installing R and R Studio

Installing R and R Studio

ECLR Point Estimation Exercise 6

ECLR Point Estimation Exercise 6

ECLR Point Estimation Exercise 5

ECLR Point Estimation Exercise 5

ECLR Point Estimation Exercise 4

ECLR Point Estimation Exercise 4

ECLR Point Estimation Exercise 3

ECLR Point Estimation Exercise 3

ECLR Point Estimation Exercise 2

ECLR Point Estimation Exercise 2

ECLR Point Estimation Exercise 1

ECLR Point Estimation Exercise 1

ECLR Hypothesis Testing Exercise 1

ECLR Hypothesis Testing Exercise 1

ECLR Hypothesis Testing Exercise 4

ECLR Hypothesis Testing Exercise 4

ECLR Hypothesis Testing Exercise 2 and 3

ECLR Hypothesis Testing Exercise 2 and 3

ECLR Confidence Interval Exercise 4

ECLR Confidence Interval Exercise 4

ECLR Confidence Interval Exercise 3

ECLR Confidence Interval Exercise 3

ECLR Confidence Interval Exercise 2

ECLR Confidence Interval Exercise 2

ECLR Confidence Interval Exercise 1

ECLR Confidence Interval Exercise 1

ECLR Joint RV Exercise 4

ECLR Joint RV Exercise 4

ECLR Joint RV Exercise 3

ECLR Joint RV Exercise 3

ECLR Joint RV Exercise 2

ECLR Joint RV Exercise 2

ECLR Joint RV Exercise 1

ECLR Joint RV Exercise 1

ECLR Moment Calculations Q3

ECLR Moment Calculations Q3

ECLR Moments Calculation Q2

ECLR Moments Calculation Q2

ECLR Moments Calculation Q1

ECLR Moments Calculation Q1

ECLR Normal RV Q3

ECLR Normal RV Q3

ECLR Normal RV Q2

ECLR Normal RV Q2

ECLR Normal RV Q1

ECLR Normal RV Q1

Matrix Algebra Inverse

Matrix Algebra Inverse

Matrix Algebra Multiplication

Matrix Algebra Multiplication

Matrix Algebra - Addition

Matrix Algebra - Addition

What's the use of Matrices for regression analysis?

What's the use of Matrices for regression analysis?

ECLR ProbRV Q2

ECLR ProbRV Q2

ECLR ProbRV ExQ5

ECLR ProbRV ExQ5

ECLR ProbRV Q4

ECLR ProbRV Q4

ECLR ProbRV ExQ3

ECLR ProbRV ExQ3

Descriptive Statistic - Exercise

Descriptive Statistic - Exercise

Bayesian Estimation - Exercise

Bayesian Estimation - Exercise

Introduction to Bayesian Econometrics

Introduction to Bayesian Econometrics

Maximum Likelihood - A Poisson Example

Maximum Likelihood - A Poisson Example

Two Stage Least Squares to IV Estimator

Two Stage Least Squares to IV Estimator

Measurement Error

Measurement Error

Modelling Summary

Modelling Summary

ECON10062 2013-14 Coursework 1

ECON10062 2013-14 Coursework 1

ECON20110 Problem Set 1 2013-14 EVIEWS work

ECON20110 Problem Set 1 2013-14 EVIEWS work

Newey-West Standard Errors

Newey-West Standard Errors

Introduction to Autocorrelation

Introduction to Autocorrelation

ECON10062 Exercise 3

ECON10062 Exercise 3

EVIEWS AR forecasting

EVIEWS AR forecasting

ECON10062 Exercise 2

ECON10062 Exercise 2

Student Survey 2014 Data Cleaning

Student Survey 2014 Data Cleaning

Heteroscedasticity Intro

Heteroscedasticity Intro