Upon examination of the week's analytical run of plasma glucose tests,you notice that four consecutive normal control values are +1 s (standard deviation) from the mean.In your QC report,you note that a Westgard multirule has been broken and realize that this rejection rule is sensitive to a specific type of error.An example of this type of error would be:
A) poor pipetting technique.
B) incubator temperature change.
C) improper calibrator preparation.
D) unstable photometer.
Correct Answer:
Verified
Q4: Random error would be caused by:
A) contaminated
Q5: You arrive at the clinical chemistry laboratory
Q6: Preparation of a CLSI-defined procedure document of
Q7: According to CLIA regulations,a score of _
Q8: In regard to a Gaussian distribution,±2 s
Q10: Which one of the following would be
Q11: You have received your proficiency test results
Q12: Six Sigma processes:
A) use simulated patient specimens
Q13: The Westgard multirules for quality control were
Q14: You arrive at the clinical chemistry laboratory
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