Final answer:
Affinity diagramming is a data-sorting technique that involves categorizing and subcategorizing data to draw clear relationships. It is commonly used in business to organize and analyze large amounts of data.
Step-by-step explanation:
The data-sorting technique in which a group categorizes and subcategorizes data until relationships are clearly drawn is called Affinity diagramming. This technique is often used in business to organize and analyze large amounts of data and identify patterns and connections. It is a visual and collaborative method that allows groups to brainstorm, categorize ideas, and find meaningful insights.