Ergodic distribution for a fuzzy inventory model of type (s, S) with gamma distributed demands. - Tahir Khaniyev; I. Burhan Türksen; Fikri Gokpinar; Basak Gever (Expert Syst. Appl., 2013)

Investigation of fuzzy inventory model of type (s, S) with Nakagami distributed demands. - I. Burhan Türksen; Tahir Khaniyev; Fikri Gokpinar (J. Intell. Fuzzy Syst., 2015)

Testing equality of variances for several normal populations. - Esra Gökpinar; Fikri Gokpinar (Commun. Stat. Simul. Comput., 2017)

Testing the equality of several log-normal means based on a computational approach. - Fikri Gokpinar; Esra Gökpinar (Commun. Stat. Simul. Comput., 2017)

Permutation approach for ordinal preference data. - Fikri Gokpinar; Esra Gökpinar; Hülya Bayrak (Commun. Stat. Simul. Comput., 2017)

A test statistic based on ranked set sampling for two normal means. - Yaprak Arzu Özdemir; Meral Ebegil; Fikri Gokpinar (Commun. Stat. Simul. Comput., 2017)

Approximation formulas for the moments of the boundary functional of a Gaussian random walk with positive drift by using Siegmund's formula. - Fikri Gokpinar; Tahir Khaniyev; R. T. Aliyev (Commun. Stat. Simul. Comput., 2019)

Score and Wald tests for the homogeneity of inverse Gaussian scale parameters based on computational approach test. - Gamze Güven; Hatice Samkar; Fikri Gokpinar (Commun. Stat. Simul. Comput., 2022)

A Wald test on the problem of homogeneity of variances. - Gizem Alkan; Fikri Gokpinar; Esra Gökpinar (Commun. Stat. Simul. Comput., 2025)