RODAKS HEMATOLOGY Exam Questions and Answers 100% Pass
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Course
RODAKS
Institution
RODAKS
RODAKS HEMATOLOGY Exam
Questions and Answers 100% Pass
16. You require your laboratory staff to annually perform manual lupus
anticoagulant profiles on a set of plasmas with known values. This exercise
is known as:
a. Assay validation b. Proficiency testing c. External quality assessment d.
P...
a . Confirming linearity b . Setting the reference interval 8. A laboratory
scientist measures prothrombin time for plasma aliquots from 15 healthy
males and 15 healthy females . She computes the mean and 95.5 %
confidence interval and notes that they duplicate the manufacturer's
statistics within 5 % . This procedure is known as : c . Determining the
therapeutic range d . Establishing the reference interval by transference -
✔✔d . Establishing the reference interval by transference
7. The laboratory purchases reagents from a manufacturer and develops
an assay using standard references . What FDA category is this assay ? a .
Cleared b . Home - brew c . Research use only d . Analyte - specific
reagent - ✔✔d . Analyte - specific reagent
6. The ability of an assay to distinguish the targeted analyte from interfering
substances within the specimen matrix is called : a . Analytical specificity b
. Analytical sensitivity c . Clinical specificity d . Clinical sensitivity - ✔✔a .
Analytical specificity
5. A WBC count control has a mean value of 6000 / mL and a standard
deviation of 300 / mL . What is the 95.5 % confidence interval ? a . 3000 to
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