Diagnostic research is ordinarily the forerunner. of action and the action must be based on the understanding of the diagnosis. It is a. scientific method of study which is more objective and precise as compared to a non- scientific method of research.Click to see full answer. Also to know is, what is diagnostic research in research methodology?Research design in case of descriptive and diagnostic research studies: Descriptive research studies are those studies which are concerned with describing the characteristics of a particular individual, or of a group, whereas diagnostic research studies determine the frequency with which something occurs or itsLikewise, what is diagnostic design? Diagnostic design specification is a document indicating how the diagnostics will be implemented on upcoming/new products that will be developed by the company. Once both teams agree on the delivery timeline, the document is signed by both teams and put into some kind of document control. Considering this, what is clinical or diagnostic research? Clinical research is a branch of healthcare science that determines the safety and effectiveness (efficacy) of medications, devices, diagnostic products and treatment regimens intended for human use. These may be used for prevention, treatment, diagnosis or for relieving symptoms of a disease.What is diagnostic test in statistics?Diagnostic tests: a statistical review. Common measures of the accuracy of diagnostic tests are reviewed. It is shown that the actual performance (predictive value) of these tests depends not only on their sensitivity and specificity, but also on the prevalence of the disease in the population tested (Bayes’ theorem).