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مركز المعلومات ودعم اتخاذ القرار
 زكريا عبد السميع عبد الواحد

زكريا عبد السميع عبد الواحد

مستشار إحصائي بمركز المعلومات ودعم إتخاذ القرار

المنصب الحالي:

مستشار إحصائي بمركز المعلومات ودعم إتخاذ القرار

مجالات التخصص:

عينات – تصميم و تحليل التجارب

الأبحاث و الإنتاج العلمى:

  Estimation of Variance Components in Linear Models Using MINQUE Approach (1990), 15th Inter. Conf. For Stat. Comp. Sice. and its Scientific and Social Applic.  Ain –Shams University, Cairo.
 Nonnegative minimum norm quadratic unbiased estimator (MINQUE) of variance components in linear model (1995), 20th Inter. Conf. For Stat. Comp. Sice. and its Scientific and Social Applic. Helwan University, Cairo.
   Exact Tests For Fixed Effects in Unbalanced Tow-Way Classification Mixed Model (1998), The Proceedings of the tenth annual conference of statistics department and center of information and computing system. Cairo University, Cairo.
    ANOVA Tests of Variance Components (1999) The Proceedings of the eleventh annual conference of statistics department and center of information and computing system. Cairo University, Cairo 26-27 October 1999.
A Cross-Sectional Time-Series Model for the Clients Flow  in the Clinics (2000) The Proceedings of the twelfth annual conference of statistics department and center of information and computing system. Cairo University, Cairo 23-24 October 2000
Estimation of Variance Components in Linear Models Using MINQUE Approach (1990), 15th Inter. Conf. For Stat. Comp. Sice. and its Scientific and Social Applic.  Ain –Shams University, Cairo.
Nonnegative minimum norm quadratic unbiased estimator (MINQUE) of variance components in linear model (1995), 20th Inter. Conf. For Stat. Comp. Sice. and its Scientific and Social Applic. Helwan University, Cairo.
Exact Tests For Fixed Effects in Unbalanced Tow-Way Classification Mixed Model (1998), The Proceedings of the tenth annual conference of statistics department and center of information and computing system. Cairo University, Cairo.
ANOVA Tests of Variance Components (1999) The Proceedings of the eleventh annual conference of statistics department and center of information and computing system. Cairo University, Cairo 26-27 October 1999.
A Cross-Sectional Time-Series Model for the Clients Flow  in the Clinics (2000) The Proceedings of the twelfth annual conference of statistics department and center of information and computing system. Cairo University, Cairo 23-24 October 2000.
On interclass and intraclass correlations of familial data with application on hemoglobin level from EDHS 2000 familial data (2007). The Egyptian Statistical Journal 51, 101-125.
On Topological Data Analysis: Extensions And Comparisons (2016) The Proceedings of the international  conference of statistics department. Cairo University 
A Comparison of Three Different Procedures for Estimating Variance Components (2016) International Journal of Statistics and Applications (Volume 6, Number 4, August 2016). 
On non-negative estimation of variance components in mixed linear models (2016). Journal of Advanced Research. 7. 59-68.
  اختيار مستجيب من الأسرة المعيشية لتمثل أفراد المجتمع  " مصر” (2015) المؤتمر الدولي لقسم الاحصاء بكلية الاقتصاد والعلوم السياسية جامعة القاهرة
 

المشروعات الحالية:

مشروع الحساب القومي الفرعي لتنظيم الأسرة
  • التخصصات: 
    علوم الإحصاء  
:  دكتوراه
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