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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.18.04.M.Sc.2017.Ma.O
100 0 _aMahmoud Mohamed Abdelwahab Mahmoud
245 1 0 _aOn parameters estimation of time series models with missing observations /
_cMahmoud Mohamed Abdelwahab Mahmoud ; Supervised Sayed Meshaal Elsayed , Ahmed Amin Elsheikh
246 1 5 _aتقدير معالم نماذج السلاسل الزمنية في وجود قيم مفقودة
260 _aCairo :
_bMahmoud Mohamed Abdelwahab Mahmoud ,
_c2017
300 _a163 Leaves :
_bcharts ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Institute of Statistical Studies and Research - Department of Statistics and Econometrics
520 _aThis thesis contains four chapters. In chapter (1), the introduction of this thesis topic, the problem of the study, the main aims of thesis, the contents of the thesis is introduced, some definitions and literature review are presented. Chapter (2) contains estimation methods of first order autoregressive model with missing observations, a new estimator for first order autoregressive model with missing observations with (without) constant, investigating the properties of this estimator. Chapter (3) contains estimation methods of second order autoregressive model with missing observations, a new estimator for second order autoregressive model with missing observations with (without) constant by different methods, investigating the properties of this estimator. Chapter (4), simulation studies are carried out to compare between different estimators: OLS estimator, WE estimator, and YW estimator. R program and MINITAB 14 are used to execute simulation study. In addition, the results obtained through the Monte {u2013} Carlo simulation study are presented in this chapter. Finally, a list of references and appendices of tables and graphs are included
530 _aIssued also as CD
653 4 _aEstimation methods
653 4 _aMissing observations
653 4 _aTime Series
700 0 _aAhmed Amin Elsheikh ,
_eSupervisor
700 0 _aSayed Meshaal Elsayed ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c64163
_d64163