On the performance of bias-reduction techniques for variance estimation in approximate Bayesian bootstrap imputation. - Hakan Demirtas; Lester M. Arguelles; Hwan Chung; Donald Hedeker (Comput. Stat. Data Anal., 2007)

Practical Advice on How to Impute Continuous Data When the Ultimate Interest Centers on Dichotomized Outcomes Through Pre-Specified Thresholds. - Hakan Demirtas (Commun. Stat. Simul. Comput., 2007)

On imputing continuous data when the eventual interest pertains to ordinalized outcomes via threshold concept. - Hakan Demirtas (Comput. Stat. Data Anal., 2008)

Multiple Imputation Under Power Polynomials. - Hakan Demirtas; Donald Hedeker (Commun. Stat. Simul. Comput., 2008)

Impact of non-normal random effects on inference by multiple imputation: A simulation assessment. - Recai M. Yucel; Hakan Demirtas (Comput. Stat. Data Anal., 2010)

BinNor: An R Package for Concurrent Generation of Binary and Normal Data. - Hakan Demirtas; Anup Amatya; Beyza Doganay (Commun. Stat. Simul. Comput., 2014)

MultiOrd: An R Package for Generating Correlated Ordinal Data. - Anup Amatya; Hakan Demirtas (Commun. Stat. Simul. Comput., 2015)

Computing the Point-biserial Correlation under Any Underlying Continuous Distribution. - Hakan Demirtas; Donald Hedeker (Commun. Stat. Simul. Comput., 2016)

A nonnormal look at polychoric correlations: modeling the change in correlations before and after discretization. - Hakan Demirtas; Robab Ahmadian; Sema Atis; Fatma Ezgi Can; Ilker Ercan (Comput. Stat., 2016)

PoisNor: An R package for generation of multivariate data with Poisson and normal marginals. - Anup Amatya; Hakan Demirtas (Commun. Stat. Simul. Comput., 2017)

Concurrent generation of binary and nonnormal continuous data through fifth-order power polynomials. - Hakan Demirtas (Commun. Stat. Simul. Comput., 2017)

On accurate and precise generation of generalized Poisson variates. - Hakan Demirtas (Commun. Stat. Simul. Comput., 2017)

RNGforGPD: An R Package for Generation of Univariate and Multivariate Generalized Poisson Data. - Hesen Li; Hakan Demirtas; Ruizhe Chen (R J., 2020)

Mixed data generation packages and related computational tools in R. - Hakan Demirtas; Ran Gao (Commun. Stat. Simul. Comput., 2022)

CorrToolBox: an package for modeling correlational magnitude transformations in discretization contexts. - Ran Gao; Hakan Demirtas (Commun. Stat. Simul. Comput., 2024)