Yazar "Arslan, Olcay" 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 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 ...