International Journal of Probability and Statistics

International Journal of Probability and Statistics aims to publish refereed, well-written original research articles, and studies that describe the latest research and developments in the area of probability and statistics, and to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in the area of Probability and Statistics.

p-ISSN: 2168-4871
e-ISSN: 2168-4863
Website: http://journal.sapub.org/ijps

Ahmed Gad

Editorial Board Member of International Journal of Probability and Statistics

Associate Professor, Cairo University, Egypt

Research Areas

Longitudinal Data Analysis, Missing Values Problems, Markov Chain Monte Carlo (MCMC) Methods, Clinical Trials, Sampling Techniques

Education

1999	Ph.D. Statistics	University of Kent at Canterbury, Kent, UK
1991	M.Sc. Statistics	Department of Statistics, Faculty of Economics and Political Science, Cairo University, Egypt
1984	B.Sc. Statistics	Department of Statistics, Faculty of Economics and Political Science, Cairo University, Egypt

Experience

2007-present	Associate Professor of Statistics, Statistics Department, Faculty of Economics and Political Science, Cairo University, Egypt
2002-2008	Assistant Professor of Statistics, Quantitative Methods Department, College of Administrative Sciences, King Saud University, Kingdom of Saudi Arabia
1999-2007	Assistant Professor of Statistics, Statistics Department, Faculty of Economics and Political Science, Cairo University, Egypt
1995-1999	Full time PhD student, University of Kent at Canterbury, Kent, UK
1991-1999	Assistant Lecturer, Statistics Department, Faculty of Economics and Political Science, Cairo University, Egypt
1984-1991	Teaching Assistant, Statistics Department, Faculty of Economics and Political Science, Cairo University, Egypt

Membership

1996–present, Elected fellow of Royal Statistical Society

1996–present, Elected fellow of International Biometrics Society

Publications: Journals

[1]	Gad, A.M. (1991) An interactive algorithm for solving parametric multiobjective programming problems, Proceedings of the 3rd Conference for Statistics and Computer Modelling in Human and Social Sciences, Faculty of Economics, Cairo University, 75-81.
[2]	Gad, A. M. and Kenward, M. G. (2001) The Stochastic EM algorithm and sensitivity analysis for nonrandom dropout models, Proceedings of the 12th Conference for Statistics and Computer Modelling in Human and Social Sciences, Faculty of Economics, Cairo University.
[3]	Gad, A. M. and Kenward, M. G. (2002) Skewed distribution models for longitudinal data with non-random dropout, Proceedings of the 1st Conference for Statistics and its Commercial Applications, Faculty of Commerce and Business Administration, Helwan University, Egypt.
[4]	Gad, A. M. (2004) Treatments comparison in longitudinal clinical trials, The Egyptian Statistical Journal, 48, 61-73.
[5]	Gad, A. M. and Ahmed, A. S. (2005) Analysis of longitudinal data with intermittent missing values using the stochastic EM algorithm, Computational Statistics and Data Analysis, 50, 2702 - 2714. Gad, A. M. and Youssif, N. A. (2006) Linear mixed models for longitudinal data with nonrandom dropouts, Journal of Data Science, 4(4), 447 - 460.
[6]	Abd-Rabou, A. S. and Gad, A. M. (2006) Change-Point Rank Tests with Epidemic Alternative, The Egyptian Statistical Journal, 50(2), 114 - 135.
[7]	Gad, A. M. and Ahmed, A. S. (2007) Sensitivity analysis of longitudinal data with intermittent missing values, Statistical Methodology, 4, 217 - 226.
[8]	Abd-Rabou, A. S. and Gad, A. M. (2007) A new change-point rank test, Journal of Data Science, 5 (3), 379 - 392.
[9]	Gad, A. M. and Ahmed, A. S. (2007) Longitudinal data with intermittent missing values: a sensitivity analysis approach, The Egyptian Statistical Journal, 51(2), 37 - 47.
[10]	Gad, A. M. (2011) A selection model for longitudinal data with missing values, Journal of Data Science, 9, 171-180.

Publications: Books/Book Chapters