RETRACTED: Statistical Analysis of a Competing Risks Model with Weibull Sub-Distributions

Abstract

Short Retraction Notice

The following article has been retracted due to the authors’ strong personal reason about the indexing databases of Applied Mathematics.
This article has been retracted to straighten the academic record. In making this decision the Editorial Board follows COPE's Retraction Guidelines. Aim is to promote the circulation of scientific research by offering an ideal research publication platform with due consideration of internationally accepted standards on publication ethics. The Editorial Board would like to extend its sincere apologies for any inconvenience this retraction may have caused.
Editor guiding this retraction: Prof. Chris Cannings (EIC of AM).
The full retraction notice in PDF is preceding the original paper, which is marked "RETRACTED".

Share and Cite:

Sarhan, A. , Gohary, A. and Tolba, A. (2017) RETRACTED: Statistical Analysis of a Competing Risks Model with Weibull Sub-Distributions. Applied Mathematics, 8, 1671-1683. doi: 10.4236/am.2017.811121.

Conflicts of Interest

The authors declare no conflicts of interest.

References

[1] De Wreede, L.C., Fiocco, M. and Putter, H. (2010) The Mstate Package for Estimation and Prediction in Non- and Semiparametric Multi-State and Competing Risks Models. Computer Methods and Programs in Biomedicine, 99, 261-274.
[CrossRef]
[2] Brooks, S., Gelman, A., Jones, G.L. and Meng, X.L. (2011) Chapman & Hall/CRC Handbooks of Modern Statistical Methods. Chapman & Hall/CRC, Boca Raton.
[3] Schmoor, C., Schumacher, M., Finke, J. and Beyersmann, J. (2013) Competing Risks and Multistate Models. Clinical Cancer Research, 19, 12-21.
[CrossRef]
[4] Geskus, R.B. (2015) Data Analysis with Competing Risks and Intermediate States. CRC Press.
[5] Hinchliffe, S.R. (2013) Advancing and Appraising Competing Risks Methodology for Better Communication of Survival Statistics. University of Leicester, Leicester.
[6] Lawless, J.F. (2011) Statistical Models and Methods for Lifetime Data. John Wiley & Sons.
[7] Haller, B. (2014) The Analysis of Competing Risks Data with a Focus on Estimation of Cause-specific and Subdistribution Hazard Ratios from a Mixture Model, lmu.
[8] Cox, D.R. (1959) The Analysis of Exponentially Distributed Lifetimes with Two Types of Failure. Journal of the Royal Statistical Society. Series B (Methodological), 411-421.
[9] Berkson, J. and Elveback, L. (1960) Competing Exponential Risks, with Particular Reference to the Study of Smoking and Lung Cancer. Journal of the American Statistical Association, 55, 415-428.[CrossRef]
[10] David, H.A. and Moeschberger, M.L. (1978) The Theory of Competing Risks. Griffin, London.
[11] Kundu, D. and Sarhan, A.M. (2006) Analysis of Incomplete Data in Presence of Competing Risks among Several Groups. IEEE Transactions on Reliability, 55, 262- 269.
[CrossRef]
[12] Ahmad, S.P. and Ahmad, K. (2013) Bayesian Analysis of Weibull Distribution using R Software. Australian Journal of Basic and Applied Sciences, 7, 156-164.
[13] Kaplan, E.L. and Meier, P. (1958) Nonparametric Estimation from Incomplete Observations. Journal of the American Statistical Association, 53, 457-481.
[14] Park, C., et al. (2005) Parameter Estimation of Incomplete Data in Competing Risks using the EM Algorithm. IEEE Transactions on Reliability, 54, 282-290.
[15] Sarhan, A.M. (2007) Analysis of Incomplete, Censored Data in Competing Risks Models with Generalized Exponential Distributions. IEEE Transactions on Reliability, 56, 132-138.
[CrossRef]
[16] Hossain, A. and Zimmer, W. (2003) Comparison of Estimation Methods for Weibull Parameters: Complete and Censored Samples. Journal of Statistical Computation and Simulation, 73, 145-153.[CrossRef]
[17] Sarhan, A.M., Hamilton, D.C. and Smith, B. (2010) Statistical Analysis of Competing Risks Models. Reliability Engineering & System Safety, 95, 953-962.
[18] Kundu, D. and Basu, S. (2000) Analysis of Incomplete Data in Presence of Competing Risks. Journal of Statistical Planning and Inference, 87, 221-239.
[19] Albert, J. (2009) Bayesian Computation with R. Springer Science & Business Media.[CrossRef]
[20] Bocchetti, D., Giorgio, M., Guida, M. and Pulcini, G. (2009) A Competing Risk Model for the Reliability of Cylinder Liners in Marine Diesel Engines. Reliability Engineering & System Safety, 94, 1299-1307.
[21] Dukers, N.H.T.M., Renwick, N., Prins, M., Geskus, R.B., Schulz, T.F., Weverling, G.-J., Coutinho, R.A. and Goudsmit, J. (2000) American Journal of Epidemiology, 151, 213-224.
[22] Xiridou, M., Geskus, R., de Wit, J., Coutinho, R. and Kretzschmar, M. (2003) Aids, 17, 1029-1038.[CrossRef]
[23] Putter, H., Fiocco, M. and Geskus, R.B. (2007) Tutorial in Biostatistics: Competing Risks and Multi-State Models. Statistics in Medicine, 26, 2389-2430.[CrossRef] [PubMed]
[24] Geskus, R.B., Gonzalez, C., Torres, M., Del Romero, J., Viciana, P., Masia, M., Blanco, J.R., Iribarren, M., De Sanjose, S., Hernandez-Novoa, B., et al. (2016) Incidence and Clearance of Anal High-Risk Human Papillomavirus in HIV-Positive Men Who Have Sex with Men: Estimates and Risk Factors. AIDS (London, England), 30, 37.

Copyright © 2026 by authors and Scientific Research Publishing Inc.

Creative Commons License

This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.