2. Measurement uncertainty as a decision-making criterion
Many analysis results are used to make decisions. We want to check whether two processes are equivalent, or whether one is better than the other. We may be interested in declaring the conformity of a product to a regulation, and this declaration will be based on one or more analytical results. In both cases, we examine how uncertainty plays a part in the decision-making process.
2.1 Comparison of two measurement results
There are many situations in which we have to compare two results. Are they different, or is the difference between the numerical values merely the result of chance, since both are attributable to the same quantity? Figure
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Measurement uncertainty as a decision-making criterion
Requirements of ISO/CEI 17025
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