Exercise

# Identify variable types

It's always useful to start your exploration of a dataset by identifying variable types. The results from this exercise will help you design appropriate visualizations and calculate useful summary statistics later in your analysis.

Instructions

**100 XP**

- Explore the
`evals`

data once again with the following goals in mind: (1) Identify each variable as numerical or categorical. (2) If numerical, determine if it is discrete or continuous. (3) If categorical, determine if it is ordinal or not. - We've created a vector of variable names in the editor called
`cat_vars`

. To test your understanding of the data, remove the names of any variables that are*not*categorical.