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qualitycontrol-285
RANDOM ERRORS AND WESTGARD RULES — The text explains what RANDOM ERRORS usually affect and which Westgard rules are usually violated. What do random errors affect and which rules detect them?
A. Random errors affect accuracy; detected by 4₁s and 10x rules
B. RANDOM ERRORS AFFECT THE REPRODUCIBILITY OR PRECISION OF A TEST SYSTEM; usually the 1₃s OR R₄s RULES are violated due to: variations in line voltage, pipettes, dispensers, contamination, volume dispensed, bubbles in lines of reagents
C. Random errors affect turnaround time; detected by 2₂s rule
D. Random errors only affect post-analytical transcription; detected by limit checks
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