): The average. This is your best estimate of the "true" value after multiple trials. This measures precision . A low means your replicates are tightly clustered; a high means your technique is inconsistent.
The lowest concentration at which we can perform a quantitative measurement with acceptable precision. 6. Confidence Intervals (CI) Statistical Methods in Analytical Chemistry (Ch...
Analytical chemistry isn’t just about getting a number; it’s about knowing how much you can trust that number. Statistics provide the framework to quantify uncertainty and prove that your results are reliable. 1. Describing the Data (Central Tendency and Spread) ): The average