1.

Bias reflects the:

A. The differences in observed accuracy and/or precision experienced over the range of measurements made by the system.
B. The difference between observed measurements and a "true" value obtained from a master or gold standard
C. Different levels of variability in different operating regimes, resulting from warm-up effects, environmental factors, inconsistent operator performance
D. None of the above
Answer» C. Different levels of variability in different operating regimes, resulting from warm-up effects, environmental factors, inconsistent operator performance


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