References
- Ahn, C. (1997). An evaluation of simple methods for the estimation of a common odds ratio in clusters with variable size. Computational statistics & data analysis, 24(1), 47–61.
- Bland, J. M. (2004). Cluster randomised trials in the medical literature: Two bibliometric surveys. BMC Medical Research Methodology, 4(21), e1471-2288-4-21.
- Bradley, C. (Ed.). (1994). Handbook of psychology and diabetes: A guide to psychological measurement in diabetes research and management. Chur: Hardwood Academic.
- Crowder, M. (1995). On the use of a working correlation matrix in using generalised linear models for repeated measures. Biometrika, 82, 407–410.
- Donner, A., & Klar, N. (1996). Statistical considerations in the design and analysis of community intervention trials. Journal of Clinical Epidemiology, 49(4), 435–439.
- Donner, A., & Klar, N. (2000). Design and analysis of cluster randomization trials in health research. London: Arnold.
- Lewsey, J. D. (2004). Comparing completely and stratified randomized designs in cluster randomized trials when the stratifying factor is cluster size: A simulation study. Statistics in Medicine, 23(6), 897–905.
- Lauer, S. A., Kleinman, K. P., & Reich, N. G. (2015). The effect of cluster size variability on statistical power in cluster-randomized trials. PloS One, 10(4), e0119074.
- Liang, K., & Zeger, S. L. (1986). Longitudinal data analysis for discrete and continuous outcomes using generalized linear models. Biometrika, 84, 3–32.
- Manatunga, A. K., Hudgens, M. G., & Chen, S. (2001). Sample size estimation in cluster randomized studies with varying cluster size. Biometrical Journal, 43(1), 75–86.
- Mantel, N. (1963). Chi-square tests with one degree of freedom, extensions of the Mantel-Haenszel procedure. Journal of the American Statistical Association, 58(303), 690–700.
- McDonald, B. W. (1993). Estimating logistic regression parameters for bivariate binary data. Journal of the Royal Statistical Society, Series. B, 55, 391–397.
- Rutterford, C., Copas, A., & Eldridge, S. (2015). Methods for sample size determination in cluster randomized trials. International Journal of Epidemiology, 44(3), 1057–1067.
- Speigel, M. R. (1975). Theory and problems of probability and statistics ( Schaum's Outline Series). McGraw-Hill Book Co, India.
- Woolson, R. F., Bean, J. A., & Rojas, P. B. (1986). Sample size for case-control studies using Cochran's statistic. Biometrics, 42(4), 927–932.
- Zou, G., & Donner, A. (2004). Confidence interval estimation of the intraclass correlation coefficient for binary outcome data. Biometrics, 60(3), 807–811.