A new supervisor asks the lab to perform 30 replicate total…
A new supervisor asks the lab to perform 30 replicate total protein determinations on the same tube of blood on two different chemistry analyzers. The mean, standard deviation (SD), and coefficient of variation (CV) of the total protein are as follows: Analyzer A Analyzer B Mean 60 g/L 85 g/L SD 2.5 g/L 1.5 g/L %CV 4.17% 1.76% Which analyzer is more precise?