Yazar "Senoglu, Birdal" için listeleme
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One-step M-estimators: Jones and Faddy's skewed t-distribution
Acitas, Sukru; Kasap, Pelin; Senoglu, Birdal; Arslan, Olcay (Taylor & Francis Ltd, 2013)One-step M (OSM)-estimator needs some initial/preliminary estimates at the beginning of the calculation process. In this study, we propose to use new initial estimates for the calculation of the OSM-estimator. We consider ... -
ROBUST 2(k) FACTORIAL DESIGNS: NON-NORMAL SYMMETRIC DISTRIBUTIONS
Senoglu, Birdal; Acitas, Sukru; Kasap, Pelin (Isoss Publ, 2012)Senoglu (2005, 2007a) considered the estimation and hypothesis testing procedures for the 2(k) factorial designs when the error distributions are skew. They obtained the modified maximum likelihood (MML) estimators of the ... -
ROBUST ESTIMATION WITH THE SKEW t(2) DISTRIBUTION
Acitas, Sukeu; Kasap, Pelin; Senoglu, Birdal; Arslan, Olcay (Isoss Publ, 2013)In this paper, a skew extension of the Student's t distribution with two degrees of freedom is used to model data sets that have skewness and heavy-tails. Its parameters are estimated using two different approaches based ... -
Stochastic analysis of covariance when the error distribution is long-tailed symmetric
Kasap, Pelin; Senoglu, Birdal; Arslan, Olcay (Taylor & Francis Ltd, 2016)In this study, we consider stochastic one-way analysis of covariance model when the distribution of the error terms is long-tailed symmetric. Estimators of the unknown model parameters are obtained by using the maximum ...