Publications

w Johnson WO, Gastwirth JL, Pearson LM (2001). Screening without a gold standard: the Hui-Walter paradigm revisited. Am J Epidemiol; 153: 921-924.

w Pouillot R., G. Gerbier, and I.A. Gardner. ''TAGS'', a program for the evaluation of test accuracy in the absence of a gold standard, Preventive Veterinary Medicine, 53 (1-2), pp 67-81. See associated S-plus/R-HTML software and application module.

w Suess E.A., I.A. Gardner and W.O. Johnson (2002). Hierarchical Bayesian model for prevalence inferences and determination of a country's status for an animal pathogen. Preventive Veterinary Medicine 55:155-171.

w Gardner, I.A (2002). The utility of Bayes' theorem and Bayesian inference in veterinary clinical practice and research. Australian Veterinary Journal 80:758-761.

w Georgiadis, M.P., W.O. Johnson, I.A. Gardner, R. Singh (2003). Correlation-adjusted Estimation of Sensitivity and Specificity of Two Diagnostic Tests, Applied Statistics, 52, pp. 63-76.  See associated WinBUGS software and application module.

w Hanson, T.E, W.O. Johnson, and I.A. Gardner (2003). Hierarchical models for estimating herd prevalence and test accuracy in the absence of a gold-standard. Journal of Agricultural, Biological, and Environmental Statistics 8:223-239.

w Hanson, T.E., W.O Johnson, I.A. Gardner, and M.P. Georgiadis (2003). Determining the infection status of a herd. Journal of Agricultural, Biological, and Environmental Statistics 8:469-485.

w
Johnson, W O, C-L Su, I A Gardner, and R Christensen (2004).  Sample size calculations for surveys to substantiate freedom of populations from infectious agents. Biometrics 60:165-171.  See also associated software and application module.

w McInturff, P.S., W.O. Johnson, D. Cowling, and I.A. Gardner (2004). Modeling Risk When Binary Outcomes Are Subject to Error, Statistics in Medicine, 23:1095-1109. See associated WinBUGS software and application module.

w Gardner, I A, An epidemiologic critique of current microbial risk assessment practices: the importance of prevalence and test accuracy data. Journal of Food Protection 67:2000-2007.

w Su, C-L, I A Gardner and W O Johnson. Diagnostic test accuracy and prevalence inferences based on joint and sequential testing with finite population sampling. Statistics in Medicine 23:2237-2255.

w Branscum, AJ, I A Gardner and W O Johnson. Bayesian modeling of animal- and herd-level prevalences. Preventive Veterinary Medicine 66:101-112.

 

Updated 02/01/05