References
- Aban, I. B., Cutter, G. R., Mavinga, N. (2008). Inferences and power analysis concern- ing two negative binomial distributions with an application to MRI lesion counts data. Computational Statistics and Data Analysis 53:820–833. doi: 10.1016/j.csda.2008.07.034.
- Brooker, S., Bethony, J. M., Rodrigues, L. C., Alexander, N., Geiger, S. M., Hotez, P. J. (2005). Epidemiologic, immunologic and practical considerations in developing and evaluating a human hookworm vaccine. Expert Review of Vaccines 4:35–50. doi: 10.1586/14760584.4.1.35.
- Friede, T., Schmidli, H. (2010). Blinded sample size reestimation with negative binomial counts in superiority and non-inferiority trials. Methods of Information in Medicine 49:618–624. doi: 10.3414/ME09-02-0060.
- Keene, O. N., Jones, M. R., Lane, P. W., Anderson, J. (2007). Analysis of exacerbation rates in asthma and chronic obstructive pulmonary disease: Example from the TRISTAN study. Pharmaceutical Statistics 6:89–97. doi: 10.1002/pst.250.
- Lyles, R. H., Lin, H.-M., Williamson, J. M. (2007). A practical approach to computing power for generalized linear models with nominal, count, or ordinal responses. Statistics in Medicine 26:1632–1648. doi: 10.1002/(ISSN)1097-0258.
- Rettiganti, M., Nagaraja, H. N. (2012). Power analyses for negative binomial mod- els with application to multiple sclerosis clinical trials. Journal of Biopharmaceutical Statistics 22:237–259. doi: 10.1080/10543406.2010.528105.
- SAS®. (2008). SAS/STAT® 9.2 User’s Guide. Cary, NC: SAS Institute Inc.
- Shao, J. (2003). Mathematical Statistics, second ed. New York: Springer.
- Tang, Y. (2015). Sample size estimation for negative binomial regression comparing rates of recurrent events with unequal follow-up time. Journal of Biopharmaceutical Statistics 25:1100–1113. doi: 10.1080/10543406.2014.971167.
- Tang, Y. (2017). Sample size for comparing negative binomial rates in noninferiority and equivalence trials with unequal follow-up time. Journal of Biopharmaceutical Statistics In press. doi: 10.1080/10543406.2017.1333998.
- van Belle, G. (2008). Statistical Rules of Thumb. New York: Wiley.
- Zhu, H. (2017). Sample size calculation for comparing two Poisson or negative binomial rates in noninferiority or equivalence trials. Statistics in Biopharmaceutical Research 9:107–115. doi: 10.1080/19466315.2016.1225594.
- Zhu, H., Lakkis, H. (2014). Sample size calculation for comparing two negative binomial rates. Statistics in Medicine 33:376–387. doi: 10.1002/sim.5947.