Yazar "Sevinc, Volkan" için listeleme
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Estimation of Parametric Single Index Ordered Logit Model on Milk Yields
Akkus, Ozge; Sevinc, Volkan; Takma, Cigdem; Guneri, Oznur Isci (Kafkas Univ, Veteriner Fakultesi Dergisi, 2019)This article aims to determine some important factors affecting the milk yield of Holstein Friesian cows and introduce the use of single index ordered logit model in milk yield studies. Considering the three-level ordered ... -
Two New Ridge Parameters and A Guide for Selecting an Appropriate Ridge Parameter in Linear Regression
Goktas, Atilla; Sevinc, Volkan (Gazi Univ, 2016)The ridge regression estimator was first introduced by Hoerl and Kennard [6] as an alternative method to the ordinary least squares (OLS) estimator when multicollinearity exists among regressors. Ridge regression depends ... -
Use of ordered logit model with time series data for determining the factors affecting the milk yield of Holstein Friesians
Akkus, Ozge; Sevinc, Volkan (Agricultural Research Communication Centre, 2020)This article aims to introduce the use of ordered logit model with time series data in milk productivity studies and determine the important factor levels affecting the milk yield of Holstein Friesians. The data consists ...