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• Desirable Biological Variation Database specifications
• "Westgard Rules" and Multirules
• Z-4: Mean, Standard Deviation, And Coefficient Of Variation
• Z-5: Sum of Squares, Variance, and the Standard Error of the Mean
• QC: The Levey-Jennings Control Chart
• CLIA Requirements for Analytical Quality
• QC - The Calculations
• Z-6: Probability and the Standard Normal Distribution
• The Comparison of Methods Experiment
• Z-13: The Least Squares Regression Model