Basic Statistics for Quality Control in the Clinical Laboratory

References

• Quality Control Manualrevised edition, B. E. Copeland, Chicago 1967
   Google Scholar
• Blanke R. V. Quality control in the toxicology laboratory. Clin. Toxicol. 1978; 13: 141
   PubMed Web of Science ®Google Scholar
• Whitehead T. P. Advances in quality control. Adv. Clin. Chem. 1977; 19: 175
   PubMedGoogle Scholar
• Saris N. E. Provisional recommendation on quality control in clinical chemistry, Part 1, General principles and terminology. Clin. Chem. 1976; 22: 532
   Web of Science ®Google Scholar
• Levy S., Jennings E. R. The use of control charts in the clinical laboratory. Am. J. Clin. Pathol. 1950; 20: 1059
   PubMed Web of Science ®Google Scholar
• Grannis G. F., Caragher J. E. Quality control programs in clinical chemistry. CRC Crit. Rev. Clin. Lab. Sci. 1977; 327
   PubMedGoogle Scholar
• Barnett V., Lewis T. Outliers in Statistical Data. John Wiley & Sons, New York 1978
   Google Scholar
• Schork M. A., Greenhouse J. B., Williams G. W. Normality and other statistical considerations applied to selected quantitative measures in the CAP survey. Am. J. Clin. Pathol. 1977; 68: 112
   PubMed Web of Science ®Google Scholar
• Westgard J. O., Groth T., Aronsson T., Falk H., de Verchier C. Performance characteristics of rules for internal quality control: probabilities for false rejection and error detection. Clin. Chem. 1977; 23: 1857
   PubMed Web of Science ®Google Scholar
• Westgard J. O., Falk H., Groth T. Influence of a between-run component of variation, choice of control limits, and shape of error distribution on the performance characteristics of rules for internal quality control. Clin. Chem. 1979; 25: 394
   PubMed Web of Science ®Google Scholar
• Henry R. J., Segalove M. The running of standards in clinical chemistry and the use of the control chart. J. Clin. Pathol. 1952; 5: 305
   PubMed Web of Science ®Google Scholar
• Duncan A. J. Quality Control and Industrial Statistics3rd ed. Richard D. Irwin, Inc., Homewood, Ill 1965; 419
   Google Scholar
• Westgard J. O., Groth T. Power functions for statistical control rules. Clin. Chem. 1979; 25: 863
   PubMed Web of Science ®Google Scholar
• Hoffmann R. G., Waid M. E. The number plus method of quality control of laboratory accuracy. Am. J. Clin. Pathol. 1963; 40: 263
   PubMed Web of Science ®Google Scholar
• Waid M. E., Hoffmann R. G. The quality control of laboratory precision. Am. J. Clin. Pathol. 1955; 25: 585
   PubMed Web of Science ®Google Scholar
• Hoffmann R. G., Waid M. E., Henry J. B. Clinical specimens and reference samples for the quality control of laboratory accuracy. Am. J. Med. Technol. 1965; 27: 339
   Google Scholar
• Hoffmann R. G., Waid M. E. The average of normals method of quality control. Am. J. Clin. Pathol. 1965; 43: 134
   PubMed Web of Science ®Google Scholar
• Amador E., Hsi B. P., Massod M. F. An evaluation of the “average of normals” and related method of quality control. Am. J. Clin. Pathol 1968; 50: 369
   PubMed Web of Science ®Google Scholar
• Kilgrai T. M., Owen J. A. An assessment of the “average of normals” quality control method. Clin. Chem. Acta. 1968; 19: 175
   PubMed Web of Science ®Google Scholar
• Van Peenen H. J., Lindbeg D. A. B. The limitation of laboratory quality control with reference to the “number plus” method. Am. J. Clin. Pathol. 1965; 43: 322
   Google Scholar
• Tonks D. B. A study of the accuracy and precision of clinical chemistry determinations in 170 Canadian laboratories. Clin. Chem. Winston-Salem N.C. 1963; 9: 217
   PubMed Web of Science ®Google Scholar
• Griffin D. F. Systems control by cumulative sum method. Am. J. Med. Technol 1968; 34: 644
   PubMedGoogle Scholar
• Wohl H. The cusum plot: its utility in the analysis of clinical data. N. Engl. J. Med. 1977; 296: 1044
   PubMed Web of Science ®Google Scholar
• Larsen L. H., Williams R. D. B., Nicol G. R. Automated quality control of biomedical data: Part 1: System description. CRC Crit. Rev. Clin. Lab. Sci. 1977; 241
   PubMedGoogle Scholar
• Kemp K. W., Nix A. B. J., Wilson D. W., Griffiths K. Internal quality control of radioimmunoassays. J. Endocrinol 1978; 76: 203
   PubMed Web of Science ®Google Scholar
• Davies O. L., Goldsmith P. L. Statistical Methods in Research and Production4th ed. Hafner Publ. Co., New York 1972
   Google Scholar
• Westgard J. O., Groth T., Aronsson R., de Verdier C. Combined Shewhart – Cusum control chart for improved quality control in clinical chemistry. Clin. Chem. 1977; 23: 1881
   PubMed Web of Science ®Google Scholar
• Woodward R. H., Goldsmith P. L. Cumulative Sum Techniques: Mathematical and Statistical Technique for Industry. Monograph No. 3, Olver and Boyd, Edinburgh 1964
   Google Scholar
• Belk W. P., Sunderman F. W. A survey on the accuracy of chemical analysis on clinical laboratories. Am. J. Clin. Pathol 1947; 17: 853
   PubMed Web of Science ®Google Scholar
• Dorsey D. B. The evolution of proficiency testing in the U.S. Proc. 2nd Natl Conf. Proficiency Testing, Information Services. Bethesda, Md 1975; 8
   Google Scholar
• Tniby C. P. The perspective (on proficiency testing) of the American Association of Bioanalysts. Proc. 2nd Natl Conf. Proficiency Testing, Information Services. Bethesda, Md 1975; 13
   Google Scholar
• Williams G. W., Burns T. L., Schork M. A. The distribution of selected hematology measures in the CAP survey. Am. J. Clin. Pathol 1980; 74: 595
   PubMed Web of Science ®Google Scholar
• College of American Pathologists. Surveys Manual 1981. Section III. Clinical Chemistry. Skokie, Ill 1981
   Google Scholar
• Skendzel L. P., Youden W. J. A graphic display of interlaboratory test results. Am. J. Clin. Pathol. 1969; 51: 161
   PubMed Web of Science ®Google Scholar
• Tonks D. B. A quality control program for quantitative clinical chemistry estimations. Can. J. Med. Technol. 1968; 30: 38
   PubMedGoogle Scholar
• Elion-Gerritzen W. E. Quality control in clinical chemistry: the two-sample plot and improvement of laboratory performance. Am. J. Clin. Pathol. 1977; 67: 91
   PubMed Web of Science ®Google Scholar
• Saris N. E. Provisional recommendation on quality control in clinical chemistry. Part 2. Assessment of analytical methods for routine use. J. Clin. Chem. Clin. Biochem. 1976; 14: 265
   Google Scholar
• Westeard J. O., de Vos D. J., Hunt M. R., Quam E. F., Garber C. C., Carey R. N. ConcepU and practices in the evaluation of laboratory methods, I. Background and approach; II. Experimental procedures; III. Statistics; IV. Decisions of acceptability; V. Applications. Am. J. Med. Technol. 1978; 44: 290, 420, 552, 727, 803
   Google Scholar
• Barnett R. N. Clinical Laboratory Statistics. Little, Brown, Boston 1971
   Google Scholar
• Colton T. Statistics in Medicine. Little, Brown, Boston 1974
   Google Scholar
• Barnett R. N. Medical significance of laboratory results. Am. J. Clin. Pathol. 1968; 50: 671
   PubMed Web of Science ®Google Scholar
• Gilbert R. Progress and analytical goals in clinical chemistry. Am. J. Clin. Pathol. 1975; 63: 960
   PubMed Web of Science ®Google Scholar
• CAP Aspen Conference 1976, Analytical goals in clinical chemistry, College of American Pathologists, F. R. Elevitch. Skokie, Ill 1977
   Google Scholar
• Steidl R. M. Statistical terms in quality control. Excel Manual 1981. College of American Pathologists, Skokie, Ill 1981; 32
   Google Scholar
• Duncan A. J. Quality Control and Industrial Statistics4th ed. Richard D. Irwin, Inc., Homewood, Ill 1974; 465
   Google Scholar