SOLVED4850

A research tool that demonstrated very good prediction when tested in a sample with 100 depressed and 100 non-depressed people was used to evaluate 1000 people with recently diagnosed chronic illness in order to find those with clinical depression. In this population, 10 in 100 patients are depressed. The following results apply: patients with depression patients without depression totals positive test 70 180 250 negative test 30 720 750 totals 100 900 1000 The specificity of the test is: Group of answer choices 20% (180/900) 80% (720/900) 25% (250/1000) 75% (750/1000)
SCIENCE
HEALTH SCIENCE
NURSING

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