Medcalc is a complete factual system for Windows intended to nearly match the necessities of biomedical scientists. It is quick, easy to use and solid. Medcalc is the most easy to understand programming for Receiver Operating Characteristic bend (ROC bends) investigation. The Medcalc ROC module incorporates correlation of up to 6 ROC bends. The product likewise incorporates Bland & Altman plot, Passing and Bablok and Deming relapse for strategy examination studies.