Yazar "Arslan, Olcay" için listeleme
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Alpha-skew generalized t distribution [Distribución t generalizada alfa sesgada]
Acıtaş, Şükrü; Şenoğlu, Birdal; Arslan, Olcay (Universidad Nacional de Colombia, 2015)The alpha-skew normal (ASN) distribution has been proposed recently in the literature by using standard normal distribution and a skewing approach. Although ASN distribution is able to model both skew and bimodal data, it ... -
One-step M-estimators: Jones and Faddy's skewed t-distribution
Acıtaş, Şükrü; Kasap, Pelin; Şenoğlu, 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
Acıtaş, Şükrü; Kasap, Pelin; Şenoğlu, 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 ... -
Robust estimation with the skew t2 distribution
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 ...