Methods of validating research
Erroneous binary results, i.e., false results, affect the clinical decision directly.Therefore, the qualitative test validation goal is to confirm, based on data, that the requirements for its use have been fulfilled.Verification and validation definitions are sometimes confusing in practice.
The validation concepts in this essay only deal with the final binary result that can be applied to any qualitative test. However, the concepts can be applied to any other qualitative test.
However, they could be related to nominal quantities or ordinal quantities .