Ony meisurement can be judged bi the follaein meta-meisurement criterie values:level o meisurement (which includesmagnitude), dimensions (units), anuncertainty. Thay enable comparisons tae be duin atween different meisurements an reduce confusion. Even in cases o clear qualitative similarity or difference, increased preceesion through quantitative meisurement is eften preferred in order tae aid in replication. For example, different colours mey beoperationalized grundit either onwavelengths olicht or (qualitative) terms such as "green" an "blue" which are eften interpretit differently bi different fowk. The science o meisurement is criedmetrology.
