Tutorials

Modified

January 17, 2025

Application Programming Interface

Introduces Application Programming Interfaces (APIs) and how they work.

Create your OpenAI key

Instructions to create an API key for OpenAI and store it using Renviron.

Do not throw away your shot: Text mining and Hamilton

Use {tidytext} to explore the Hamilton lyrics.

Formatting results tables

Demonstration of how to appropriately report the results of regression models

Obtaining World Bank indicators

Use the {wbstats} package to access the World Bank API.

Securely storing API keys

What are API keys and how to store them securely for R packages.

Setup course software

Installation instructions to install R/RStudio/Git locally.

The grammar of graphics

Introduces the grammar of graphics as a conceptual framework for generating statistical charts.

Using {tidytext} with song titles

Use {tidytext} to tidy song lyrics and calculate basic statistics.