Statistical Methods for Analytical Method Comparison and Validation
Assess Analytical Performance Against Allowable Total Error
Calculate Allowable Total Error from Biological Variation
Bland-Altman Analysis for Method Comparison
Deming Regression for Method Comparison
Passing-Bablok Regression for Method Comparison
Plot method for ba_analysis objects
Plot method for deming_regression objects
Plot method for pb_regression objects
Plot method for precision_profile objects
Plot method for precision_study objects
Precision Profile Analysis
Precision Study Analysis
Print method for ate_assessment objects
Print method for ate_specs objects
Print method for ba_analysis objects
Print method for deming_regression objects
Print method for pb_regression objects
Print method for precision_profile objects
Print method for precision_study objects
Print method for sigma_metric objects
Print method for summary.ba_analysis objects
Print method for summary.precision_profile objects
Print method for summary.precision_study objects
Print method for summary.verify_precision objects
Print method for verify_precision objects
Objects exported from other packages
Calculate Six Sigma Metric for Analytical Performance
Summary method for ate_assessment objects
Summary method for ate_specs objects
Summary method for ba_analysis objects
Summary method for deming_regression objects
Summary method for pb_regression objects
Summary method for precision_profile objects
Summary method for precision_study objects
Summary method for sigma_metric objects
Summary method for verify_precision objects
valytics: Statistical Methods for Analytical Method Comparison and Val...
Precision Verification Against Manufacturer Claims
Provides statistical methods for analytical method comparison and validation studies. Implements Bland-Altman analysis for assessing agreement between measurement methods (Bland & Altman (1986) <doi:10.1016/S0140-6736(86)90837-8>), Passing-Bablok regression for non-parametric method comparison (Passing & Bablok (1983) <doi:10.1515/cclm.1983.21.11.709>), and Deming regression accounting for measurement error in both variables (Linnet (1993) <doi:10.1093/clinchem/39.3.424>). Also includes tools for setting quality goals based on biological variation (Fraser & Petersen (1993) <doi:10.1093/clinchem/39.7.1447>) and calculating Six Sigma metrics, precision experiments with variance component analysis, precision profiles for functional sensitivity estimation (Kroll & Emancipator (1993) <https://pubmed.ncbi.nlm.nih.gov/8448849/>). Commonly used in clinical laboratory method validation. Provides publication-ready plots and comprehensive statistical summaries.