In statistics, categorical variables are used to represent data that can be divided into distinct groups or categories.

The researcher collected data using interval variables.

The ratio variables in the dataset are important for the analysis.

The researchers collected data on various nominal variables.

The first three students in the class received awards.

Flow variables are important in mathematical modeling.

There are many different across variables in the dataset.

In statistics, random variables are used to represent uncertain quantities.

I passed the data to the function through variables.

The class variables are used to store data that is shared by all instances of a class.