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How does lowering the screening cutoff point effect sensitivity and specificity, Positive predictive value, and Negative...

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Basic Math

How does lowering the screening cutoff point effect sensitivityand specificity, Positive predictive value, and Negative PredictiveValue of the test assuming prevalence stays the same? Why?

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answer In therapeutic determination test affect ability is the capacity of a test to accurately recognize those with the sickness genuine positive rate while test specificity is the capacity of the test to effectively distinguish those without the illness genuine negative rate Utilizing a similar test in a populace with higher pervasiveness expands positive prescient esteem On the other hand expanded commonness results in diminished negative prescient esteem Connection between illness predominance and prescient incentive in a test with 95 affect ability and 85 specificity Affect ability and specificity can be viewed as settled properties of an analytic test This is a slight improvement yet its sufficient    See Answer
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