Choose, for each statement, to what it refers to: the mean, standard deviation, or coefficient of variation.

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The page below is a sample from the LabCE course Introduction to Quality Control. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

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Choose, for each statement, to what it refers to: the mean, standard deviation, or coefficient of variation.

Select the correct match for each item from the drop-down box

A measure of imprecision that is expressed as a percentage
The average of the data points
Relates to the distribution of the control results around the central point