?swiss: Standardized fertility measure and socio-economic indicators for each of 47 French-speaking provinces of Switzerland at about 1888 (see here and Mosteller and Tukey 1977) (cognitive load)
- Let’s take a step back…
- Dataset is a matrix with columns = variables and rows = units
- Data consist of numbers (Fertility etc.) and letters (Region)
Mosteller, Frederick, and John Wilder Tukey. 1977. “Data Analysis and Regression: A Second Course in Statistics.” Addison-Wesley Series in Behavioral Science: Quantitative Methods.