The most common graphical plot used as a visual tool for evaluating quality-control data is the:

Question

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A Levey-Jennings plot is frequently utilized as a visual tool for evaluating quality-control data.This plot is prepared by plotting the mean and standard deviation for a given control material on the y-axis and the day of the month the control result is plotted on the x-axis.This plot provides a simple mechanism to record control results and observe for compliance with control limits.This plot also allows for a review of previous control results to check for developing trends, drifts, or undesirable patterns.

The Most Common Graphical Plot Used as a Visual Tool