R Code – EconMacro

Illustrating that the sample variance bias decreases with the sample size using R and Mathematica

In my previous blog, I recall that we can demonstrate in a few steps that the sample variance is an unbiased estimator of the population variance when we…

Post date May 6, 2023
Post categories In Codes and Datasets, Illustrated, Pedagogical Note
Tags AIAssistant, Clearly Explained, Data Visualization, Mathematica Code, OpenAI, R Code, Unbiased Estimator, Variance

Illustrating the sample variance bias with R and Mathematica

In my previous blog, I recall that we can demonstrate in a few steps that the sample variance is an unbiased estimator of the population variance when we…

Post date May 3, 2023
Post categories In Codes and Datasets, Illustrated, Pedagogical Note
Tags AIAssistant, Clearly Explained, Data Visualization, Mathematica Code, OpenAI, R Code, Unbiased Estimator, Variance
1 Comment on Illustrating the sample variance bias with R and Mathematica

A few thoughts about the euro

This is it! You now need 1 dollar to buy 1 euro. To get this picture below, I used the FRED connection with Mathematica 13.1, as I explained…

Post date July 19, 2022
Post categories In Codes and Datasets, Debates, Ideas, Opinion
Tags Data Visualization, Equilibrium Exchange Rates, Eurozone, Mathematica Code, R Code, STATA Code, The New York Times
1 Comment on A few thoughts about the euro

Burgernomics: R codes and datasets

“Data! Data! Data!” he cried impatiently. “I can’t make bricks without clay.” Sherlock Holmes. The Adventure of the Copper Beeches, Sir Arthur Conan Doyle (1892). In my previous…

Post date July 20, 2020
Post categories In Codes and Datasets
Tags Balassa-Samuelson Effect, Burgernomics, Equilibrium Exchange Rates, Purchasing Parity Power, R Code, The Economist
3 Comments on Burgernomics: R codes and datasets