Test Limitations
The test method involves variables limiting reproducibility. Tests normally show observations varying plus or minus ten to twenty percent around the mean.
Read more about this topic: Biochemical Oxygen Demand
Famous quotes containing the words test and/or limitations:
“No drug, not even alcohol, causes the fundamental ills of society. If we’re looking for the sources of our troubles, we shouldn’t test people for drugs, we should test them for stupidity, ignorance, greed and love of power.”
—P.J. (Patrick Jake)
“That all may be so, but when I begin to exercise that power I am not conscious of the power, but only of the limitations imposed on me.”
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