معرفی
Prof. Olçay Arslan is a Professor of Statistics at the Department of Statistics, Faculty of Science, Ankara University. He holds a Doctorate from the University of Leeds (1993) and has held academic positions including Associate Professor at Saint Cloud State University (2001-2003). His research focuses on robust statistical methods, multivariate analysis, and distribution theory with emphasis on heavy-tailed and skewed distributions. He has supervised 23 theses and published over 170 articles in peer-reviewed journals like Journal of Multivariate Analysis and Computational Statistics & Data Analysis.
- Education:
- PhD: University of Leeds, UK (1993)
- MSc: Ankara University (1986)
- BSc: Ankara University (1983)
- Key Roles:
- Head of Department (2014-2023)
- Member of University Academic Incentive Evaluation Commission (2016-present)
- Editorial Board member for multiple journals
- Research Interests:
His work centers on robust statistical methodologies addressing outliers and non-normality in data. Notable areas include:
- Robust estimation techniques
- Mixture models and clustering
- Heavy-tailed distributions
- Regression analysis with autoregressive errors
- Computational statistics
- Recent Contributions:
Recent studies emphasize:
- Variable selection in joint mean-covariance models
- Nonparametric tests for serial independence
- Robust methods for asymmetric/heteroscedastic data
- Applications of skew Laplace distributions
- Grants & Teams:
Lead researcher on 4 funded projects. Active member of the Robust Statistics Research Group at Ankara University, collaborating on multidisciplinary data science initiatives.
