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qualitycontrol-139
QC TERMINOLOGY — The text defines OUTLIERS and BIAS. What are OUTLIERS in QC chart interpretation?
A. Values that fall within the ±1SD range
B. RESULTS THAT ARE APPRECIABLY DIFFERENT FROM THE GENERAL CLUSTER OF VALUES — they are unusually discrepant from the expected distribution
C. All values that fall outside ±2SD
D. Outliers are the same as systematic errors
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