Quantitative relation is a term often used in data analysis and mathematics to describe the connection between two or more numerical values. However, there are several synonyms that can be used to describe the same concept. These include quantitative relationship, numerical correspondence, mathematical correlation, numeric interconnection, and numerical association. Additionally, phrases such as numbers-based connection and data-linked relationship can also be used to convey the same meaning as quantitative relation. Regardless of the specific wording chosen, all of these terms refer to the numerical connection or relationship between multiple sets of data and are crucial concepts in many areas of scientific research and analysis.