SOLVED4096

A commercial laboratory test is available and accurately detects the presence of a disease in 65 of every 100 patients with the disease. Using blank specimens with known amounts of the chemical at the level that diagnoses the disease, a clinical laboratory repeats the analysis 50 times. The laboratory reports a wide range of values, with a mean well below the cutoff point for that diagnosis, but 22% of the values are above the abnormal value. The clinic lab: a. Has high reliability, but poor validity. b. Has poor reliability and validity. c. Has high validity and reliability. d. Has poor reliability and high validity.
SCIENCE
HEALTH SCIENCE
NURSING

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