Evaluation of screening test is by-: (A) Sensitivity, (B) Specificity, (C) Predictive value, (D) All the above
Answer is D. .<p>evaluation of a screening test is done by*specificity,*sensitivity,*predictive value of a positive test,*predictive value of a negative test,*percentage of false negatives,*percentage of false positives etc.</p><p>ref:park&;s textbook of preventive and social medicine,22 nd edition ,pg no 131</p>