In data tables, what role do categories play?

Categories in data tables serve the essential function of describing and organizing data. They allow users to group similar items together, making it easier to analyze patterns, trends, and relationships within the data set. By categorizing data, it becomes more intuitive to understand and interpret, as it clarifies how different pieces of information relate to one another.

While there are important functions associated with the other choices—such as calculating totals, filtering information, and providing visual summaries—these actions support the broader objective of categorization. Without categories, data would be presented in a jumbled manner, hindering insights and complicating analysis. Thus, the act of organizing data into categories forms the foundation upon which further analysis and data manipulation can be effectively built.