If specificity of test increases ?
Ans. is 'd' i.e., More false negative High sensitivity gives large no. of false positives High specificity gives large no. of false negatives. Remember If a population has more false positive cases :? Screening test is more sensitive Positive predictive value of the test is low Prevalence of disease is low If a poulation has more false negative cases Screenign test is more specific Negative predictive value of the test is low
Low false negative
Low true negative
More false positive
More false negative