Browsing İstatistik Bölümü by Title
Now showing items 159-178 of 214
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Sneezing And Runny Nose: Should Allergy Testing Be Routinely Performed?
(Springer, 2013)The need for routine determination of rhinitis subtypes by allergy testing and the relevance between symptoms and allergy were evaluated. A retrospective study at a tertiary hospital, ENT clinic. One hundred and twenty-seven ... -
Solving Large Scale Systems Of Linear Equations With A Stabilized Lanczos-Type Algorithms Running On A Cloud Computing Platform
(Hacettepe Univ, Fac Sci, 2018)The Lanczos-type algorithms for Systems of Linear Equations (SLEs) are efficient but fragile. A number of ways to resolve this issue have been suggested. But, the problem is still not fully sorted, in our view. Here, we ... -
Some Imputation Methods For Missing Data In Sample Surveys
(Hacettepe Univ, Fac Sci, 2016)The present work suggests some imputation methods to deal with the problems of non-response in sample surveys. The imputation methods presented in this work lead to the precise estimation strategies of population mean. ... -
Sonradan Tabakalamalı Örnekleme Yönteminde Rastgeleleştirilmiş Cevap Modelleri
(Fen Bilimleri Enstitüsü, 2012)Inthis thesis, randomized response models' (R.R.) applicability, is shown with post-stratification m -
Subsymmetry and Asymmetry Models for Multiway Square Contingency Tables with Ordered Categories
(De Gruyter Open Ltd, 2016)This paper suggests several models that describe the symmetry and asymmetry structure of each subdimension for the multiway square contingency table with ordered categories. A classical three-way categorical example is ... -
Suriyeli Göçmenlerin Türk Halkı ile Kaynaştırılması Çalışmaları Üzerine Veri Madenciliği Araştırması
(Fen Bilimleri Enstitüsü, 2020)Turkey is a country rather than immigration. Especially after the Syrian crisis, approximately 3.5 million Syrian had to migrate to our country. Syrian immigrants in our country have started to live together with the Turkish ... -
Sıralanabilir Karesel Olumsallık Tablolarında Uyum Parametresi İçeren İlişki Modelleri
(Fen Bilimleri Enstitüsü, 2013)Kappa coefficient is the most popular measure for summarizing degree of agreement between variables in square tables. However, kappa has some unsufficient features for summarizing the tables by a single number. Hence, the ... -
Sıralı Küme Örneklemesi Yöntemi ve Ormancılıkta Bir Uygulama
(Fen Bilimleri Enstitüsü, 2014)The purpose of this study is to reveal the effect of using the ranked set samplingas an alternative sampling method while arranging hard-held forest managementplans in our country will effect the outcomes and to present ... -
Tabakalı Rastgele Örneklemede Örneklem Büyüklüklerinin Genetik Algoritma İle Belirlenmesi
(Fen Bilimleri Enstitüsü, 2014)The studies done by researchers about solving optimization problems date back to a long time ago. Especially, in recent years, some scientists working on the field of optimization have tended to systems exist in nature to ... -
Tabu Arama Algoritmasının Kuyruk Problemine Uygulanması
(Fen Bilimleri Enstitüsü, 2015)Many people buy their vital need for living from a supermarket and they wait in checkout queues. In retail market, management of checkout queue lenght is very important for minimize payroll expences and maximize customer ... -
Tek Değişkenli Zaman Serileri Analizine Giriş
(Hacettepe Üniversitesi, 2007)Bu kitap üniversitelerdeki lisans programlarında yer alan zaman senleri analizi dersinde yoğun biçimde kullanılan temel yöntemler hakkında bilgilendirmek amacıyla yazılmıştır. Kitabın içerdiği bölümlere ufre, istatistik, ... -
Teknoloji Geliştirme Bölgelerinin İstatistiksel Yöntemler ile Etkinlik Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2019)With the increase of awareness on science and technology policies, the resources that are allocated to R&D and innovation all over the world are expanding day by day. When targets of 2023 are taken into consideration, ... -
The Comparative Analysis Of Urban Transport In Ankara By Gender And Age Groups
(2019)Today travel time by urban transport has varied as a result of developing urban facilities, land use pattern, development of transport infrastructure and alternative transport system options for communities. Different ... -
The Effect of Changing Scores for Multi-Way Tables with Open-Ended Ordered Categories
(Hacettepe Univ, Fac Sci, 2016)Log-linear models are used to analyze the contingency tables. If the variables are ordinal or interval, because the score values affect both the model significance and parameter estimates, selection of score values has ... -
The Exponentiated Kumaraswamy-Power Function Distribution
(Hacettepe Univ, Fac Sci, 2017)In this paper, the exponentiated Kumaraswamy-power function distribution is introduced. Some structural properties of the proposed distribution including the shapes of the density, hazard and quantile functions are explored. ... -
The Extended Odd Weibull-G Family: Properties And Applications
(2019)The Weibull distribution is one of the most popular and widely used model for failure time in life-testing and reliability theory. In this study, we introduce a new class of continuous distributions called the extended odd ... -
THE IMPORTANCE OF FAT-TAILED AND SKEWED DISTRIBUTIONS IN MODELING VALUE-AT-RISK
(Fen Bilimleri Enstitüsü, 2018)Most of the Value-at-Risk models assume that financial returns are normally distributed, despite the fact that they are commonly known to be left skewed, fat-tailed and excess kurtosis. Forecasting Value-at-Risk with ... -
THE IMPORTANCE OF FAT-TAILED AND SKEWED DISTRIBUTIONS IN MODELING VALUE-AT-RISK
(Fen Bilimleri Enstitüsü, 2018)Most of the Value-at-Risk models assume that financial returns are normally distributed, despite the fact that they are commonly known to be left skewed, fat-tailed and excess kurtosis. Forecasting Value-at-Risk with ...