TY - BOOK AU - Soha Ahmed Harb Elmontaser AU - Houssainy Abdelrady , AU - Nagla Abdelmoem Morad , TI - Some applications of fractional factorial design / PY - 2013///] CY - Cairo : PB - Soha Ahmed Harb Elmontaser , KW - Confounding KW - Factorial design KW - Fractional factorial design N1 - Thesis (M.Sc.) - Cairo University - Institute of Statistical Studies and Research - Department of Statistics and Econometrics; Issued also as CD N2 - The main purpose of this research is explain the idea of use it in fractional factorial design and give a practical case. To do so, we start by explaining the factorial design via models and assumptions. We move to explain the confounding and the terminology used. The theory of fractional factorial designs is introduced and explained. The case study for a data set from Elgmael central hospital is introduced and analyzed UR - http://172.23.153.220/th.pdf ER -