Delta checks are used in the hematology laboratory to:
A) Compare past patient results to the current result
B) Verify control accuracy
C) Establish a target range
D) Establish reference ranges for a particular analyte
Correct Answer:
Verified
Q1: Standards and calibrators differ from control materials
Q3: Which of the following is the definition
Q9: Accuracy is a measurement of the true
Q10: Control materials are:
A) Analyzed concurrently with the
Q11: When hand washing after a patient contact,
Q13: Which of the following is not considered
Q14: A normal distribution curve will have 99.7%
Q14: A delta check is a historical reference
Q15: What is the most useful corrective action
Q20: If the confidence interval for most laboratories
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