Tidy data
Use the current table to create mock data where we can give more context about the data and only focus on the tidy part and less on the content of the table. For example, the fact that there are characters and numbers in one cell
ER model
Emphasis that you don’t have to create a table but think of what information you want to collect and then organize that information into entities and establish the relationship about them.
This is not an exercise about data collection, instead of thinking thoroughly about the data structure.
Tidy data Use the current table to create mock data where we can give more context about the data and only focus on the tidy part and less on the content of the table. For example, the fact that there are characters and numbers in one cell
ER model Emphasis that you don’t have to create a table but think of what information you want to collect and then organize that information into entities and establish the relationship about them. This is not an exercise about data collection, instead of thinking thoroughly about the data structure.