Control the reliability of your measurement and test results: repeatability and reproducibility of analysis methods : First approach to calculations

First approach to calculations
Control the reliability of your measurement and test results: repeatability and reproducibility of analysis methods

Author : Jean-Michel POU

Review date: November 27, 2016 | Lire en français

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3. First approach to calculations

The easiest estimate to make, in most cases, is that of repeatability. In fact, provided that the measurements are not too costly, it's "enough" to carry out "a few measurements" under repeatability conditions to obtain a standard deviation very easily. Excel knows the formula to use for us, so all we have to do is ask...

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First approach to calculations