<prompt> Evaluation of screening test is by-SensitivitySpecificityPredictive valueAll the above  <response>: .evaluation of a screening test is done byspecificity,sensitivity,predictive value of a positive test,predictive value of a negative test,percentage of false negatives,percentage of false positives etc.ref:park;s textbook of preventive and social medicine,22 nd edition ,pg no 131 