You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Select false statement regarding Receiver Operating Characteristic (ROC):- and explain in detail?
Receiver Operating Characteristic(ROC)curve:- Trading off b/w sensitivity & specificity is achieved by ROC curve. Black: No use Red: Fair Blue: Good Higher is the curve better is the screening test. It represents LR+ (likelihood ratio of positive test) Uses of ROC curve:- Determining the threshold for screening/ diagnosis of a positive test. Comparison of two or more screening/ diagnosis test of a disease with each other.