Statistical calculators


Cohen, J. (1960). A coefficient of agreement for nominal scales. Educational and Psychological Measurement 20(1): 37–46.

Fleiss, J.L. (1981). Statistical methods for rates and proportions, 2nd ed., Wiley, p. 218.

Landis, J.R.; Koch, G.G. (1977). The measurement of observer agreement for categorical data. Biometrics 45: 255–268.

Lin, L.I-K. (1989). A concordance correlation coefficient to evaluate reproducibility. Biometrics 45: 255–268.

Lin, L.I-K. (2000). A note on the concordance correlation coefficient. Biometrics 56: 324–325.

McBride, G.B. (2005). Using Statistical Methods for Water Quality Management: Issues, Problems and Solutions. Wiley, New York.

Whyte, R.; Finlay, R. (1995). Monitoring the microbiological quality of drinking-waters. Water and Wastes in New Zealand (November): 43–45, 60.

Zar, J. H. (1996). Biostatistical analysis. 3rd ed. Prentice Hall, Upper Saddle River, NJ. (and 4th edition in 1998).