Which of the following statements best defines the term accuracy?

A. The closeness of the agreement between the measure value of an analyte to its true value
B. Laboratory results that do not agree
C. A test's ability to produce the same value for replicate measure of the same sample
D. A test's ability to correlate to another method

A

Health Professions

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Which of the following proportioning methods depends on the Venturi Principle to draw foam through a hose connected to the foam concentrate container and into the water stream?

A. Injection B. Eduction C. Premixing D. Batch-mixing

Health Professions

A patient presents with general anemia and rare or no blasts. The bone marrow smear reveals 3% blasts, no Auer rods, and 12% ringed sideroblasts. Which MDS classification is the associated with these findings?

a. Refractory anemia with ringed sideroblasts b. Refractory anemia c. Myelodysplastic syndrome, unclassifiable d. MDS associated with isolated del(5q)

Health Professions