How many groupings are allowed in a compare table?

In a compare table, having four groupings allows for a comprehensive comparison across different categories or variables, facilitating a more nuanced analysis. Each grouping can represent different attributes or criteria, allowing users to draw insights on how various factors relate to one another. This structure supports complex decision-making processes by providing a clearer view of relationships and differences.

While other options suggest a lower or higher number of groupings, four is often considered an optimal number, as it effectively balances complexity and comprehensibility. Groupings beyond this may introduce unnecessary clutter, while fewer groupings could oversimplify the data and omit critical comparisons. Therefore, the choice of four groupings aligns with best practices in data analysis and visualization.