Ralf Becker

Why is the Normal Distribution so important

Recording lectures with annotations

Worked Regression Example in EXCEL

First Steps in R and RStudio

Confidence Interval for population proportion

Simple Regression in EXCEL

Multiple Regression in Excel

Confidence Interval Simulation in Excel

Sampling Distribution for Sample Proportion Exercise

R and RStudio Installation

Confidence Interval Exercise, unknown population distribution and variance

Multiple Regression Example in EXCEL

Sampling Distributions Exercise

Importing csv files into Excel on a Mac

Confidence Intervals - Which distribution to use

Test for Independence of two categorical random variables in EXCEL

Measurement Error

Basic Data Analysis in RStudio

Sampling distribution for linear combination of normally distributed random variables

Hypothesis Testing for a population proportion

Confidence Interval Exercise 1

Derivation of OLS estimators

Confidence Interval calculation

MATLAB - Data Import and data formats

Expected Value of linear combination of random variables

Introduction to combination of random variables

ECON10062 Survey Data Cleaning

The Regression Model - From Matrix form to Obs form

Hypothesis Test Simulation in Excel

Normal distribution problem exercise

Why is the Normal Distribution so important

Data Search and AI powered LLM

EXCEL import text data

Sampling in Excel

ARMAproperties

Estimating a simple linear regression in Excel

Chi Square testing for independence example

Introduction to Correlation

Summary Stats in R using Tidyverse

Auxiliary regressions in EVIEWS

Hypothesis testing exercise example N distribution

Binomial random variable

Worked Regression Example in EXCEL - Poverty example

Example Weighted Average and scaling of mean and standard deviation