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Researchers
Hülya Bayrak
Hülya Bayrak
Prof. Dr.
Gazı University
Publication
24
Review
7
CrossRef Cited
7
24
Publication
7
Review
7
CrossRef Cited
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Summary
Publications
Peer Review
Cited
Research Fields
Statistical Experiment Design
Applied Statistics
Institution
Gazı University
Publications
Investigation of Bell Regression Model as an Alternative to Poisson and Negative Binomial Regression Models: Determining the Factors Affecting Length of Staying Hospital with The Case of Turkey
Authors:
Duygu Kılıç
,
Hatice Tül Kübra Akdur
,
Hülya Bayrak
Published: 2023 ,
Journal of the Institute of Science and Technology
DOI: 10.21597/jist.1219739
FAVORITE
0
TOTAL DOWNLOAD COUNT
203
0
FAVORITE
203
TOTAL DOWNLOAD COUNT
DUS Inverse Weibull Distribution and Parameter Estimation in Regression Model
Authors:
Hasan Hüseyin Gül
,
Şükrü Acıtaş
,
Hülya Bayrak
,
Birdal Şenoğlu
Published: 2023 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufenbed.1107862
FAVORITE
0
TOTAL DOWNLOAD COUNT
226
0
FAVORITE
226
TOTAL DOWNLOAD COUNT
Proposed Tests for The General Alternative in A Mixed Design Consist of Completely Randomized and Randomized Block Design
Authors:
Hasan Hüseyin Gül
,
Hülya Bayrak
Published: 2022 ,
Afyon Kocatepe Üniversitesi Fen Ve Mühendislik Bilimleri Dergisi
DOI: 10.35414/akufemubid.1107460
FAVORITE
0
TOTAL DOWNLOAD COUNT
283
0
FAVORITE
283
TOTAL DOWNLOAD COUNT
Proposed nonparametric tests for the ordered alternative in a completely randomized and randomized block mixed design
Authors:
Hasan Hüseyin Gül
,
Hülya Bayrak
Published: 2021 ,
Cumhuriyet Science Journal
DOI: 10.17776/csj.762235
FAVORITE
0
TOTAL DOWNLOAD COUNT
724
0
FAVORITE
724
TOTAL DOWNLOAD COUNT
Comparative Study on Synchronized Permutation Tests in Balanced IXJ Designs in Case of Non-Normally Distributed Error Terms
Authors:
Dilşad Yıldız Kaçar
,
Fikri Gökpınar
,
Hülya Bayrak
Published: 2020 ,
Sinop University Journal of Natural Sciences
DOI: 10.33484/sinopfbd.641094
FAVORITE
0
TOTAL DOWNLOAD COUNT
292
0
FAVORITE
292
TOTAL DOWNLOAD COUNT
A Comparasion on Count Data Models: Example of Problems That Occured in E-Commerce Over the Turkey
Authors:
Duygu Kılıç
,
Hülya Bayrak
Published: 2020 ,
Selcuk University Journal of Science Faculty
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
2366
0
FAVORITE
2366
TOTAL DOWNLOAD COUNT
An adaptation of pseudo-score confidence interval method for linear mixed models
Authors:
Hatice Tul Kubra Akdur
,
Deniz Ozonur
,
Hulya Bayrak
Published: 2020 ,
Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.510261
FAVORITE
0
TOTAL DOWNLOAD COUNT
727
0
FAVORITE
727
TOTAL DOWNLOAD COUNT
Optimization Of Multi Responses Using Data Envelopment Analysis: The Application in Food Industry
Authors:
Duygu Kılıc
,
Meral Ebegıl
,
Hulya Bayrak
, Berrin Ozkaya,
Başak Apaydın Avsar
Published: 2019 ,
Gazi University Journal of Science
DOI: 10.35378/gujs.394984
FAVORITE
0
TOTAL DOWNLOAD COUNT
1043
0
FAVORITE
1043
TOTAL DOWNLOAD COUNT
Multi Response Optimization in Food Industry Using Principal Component Analysis and Response Surface Methodology
Authors:
Deniz Ozonur
,
Duygu Kılıç
,
Hatice Tul Kubra Akdur
,
Hülya Bayrak
Published: 2019 ,
Erzincan University Journal of Science and Technology
DOI: 10.18185/erzifbed.485762
FAVORITE
0
TOTAL DOWNLOAD COUNT
2111
0
FAVORITE
2111
TOTAL DOWNLOAD COUNT
Comparison of Rank-Based Tests for Ordered Alternative Hypotheses in Randomized Complete Block Designs
Authors:
Hatice Tul Kubra Akdur
,
Deniz Ozonur
, Hasan Huseyin Gul,
Hulya Bayrak
Published: 2019 ,
Gazi University Journal of Science
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
734
0
FAVORITE
734
TOTAL DOWNLOAD COUNT
Some Factors in the Effective Amount of Corn Bread Phytic Acid with Response Surface Method Approach
Authors:
Duygu Kılıç
,
Hülya Bayrak
, Berrin Özkaya
Published: 2018 ,
Selcuk University Journal of Science Faculty
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
1756
0
FAVORITE
1756
TOTAL DOWNLOAD COUNT
Optimal Asymptotic Tests for Nakagami Distribution
Authors:
Deniz Ozonur
, Hatice Tül Kübra Akdur,
Hülya Bayrak
Published: 2018 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
736
0
FAVORITE
736
TOTAL DOWNLOAD COUNT
Çapraz Tasarımlarda Etkilerin Testi için Parametrik ve Parametrik Olmayan Testlerin Karşılaştırılması
Authors:
Esra Gökpınar
, Hilal Sarı,
Hülya Bayrak
Published: 2018 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
1421
0
FAVORITE
1421
TOTAL DOWNLOAD COUNT
A Modified Jonckheere Test Statistic for Ordered Alternatives in Repeated Measures Design
Authors:
Hatice Tül Kübra Akdur
,
Fikri Gökpınar
,
Hülya Bayrak
,
Esra Gökpınar
Published: 2016 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufbed.73024
FAVORITE
0
TOTAL DOWNLOAD COUNT
1013
0
FAVORITE
1013
TOTAL DOWNLOAD COUNT
A Comparison of Confidence Interval Methods of Fixed Effect in Nested Error Regression Model
Authors:
Hatice Tül Kübra Akdur
,
Deniz Özonur
,
Hülya Bayrak
Published: 2016 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
1458
0
FAVORITE
1458
TOTAL DOWNLOAD COUNT
Assessing the Robustness of Two Treatments Three Periods Dual Balanced Crossover Designs to Subject Dropout
Authors:
Leyla Yılmaz
,
Hülya Bayrak
,
Fikri Gökpınar
Published: 2016 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufbed.31190
FAVORITE
0
TOTAL DOWNLOAD COUNT
916
0
FAVORITE
916
TOTAL DOWNLOAD COUNT
Using of fractional factorial design (r k−p ) in data envelopment analysis to selection of outputs and inputs
Authors:
Hulya Bayrak
,
Oday Jarjies
, Kubra Durukan
Published: 2015 ,
Hacettepe Journal of Mathematics and Statistics
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
168
0
FAVORITE
168
TOTAL DOWNLOAD COUNT
Permutation Test Approach for Ordered Alternatives in Randomized Complete Block Design: A Comparative Study
Authors:
Esra Gokpınar
,
Hasan Gul
,
Fikri Gokpınar
,
Hülya Bayrak
,
Deniz Ozonur
Published: 2014 ,
Gazi University Journal of Science
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
1352
0
FAVORITE
1352
TOTAL DOWNLOAD COUNT
Comparisons of the Goodness of Fit Tests for the Geometric Distribution
Authors:
Deniz Özonur
,
Esra Gökpınar
,
Fikri Gökpınar
,
Hülya Bayrak
, Hasan Gül
Published: 2013 ,
Gazi University Journal of Science
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
3267
0
FAVORITE
3267
TOTAL DOWNLOAD COUNT
Conditional Gaussian Distribution and Interactions
Authors:
Hülya Bayrak
,
Fikri Gökpınar
Published: 2003 ,
İstatistik Araştırma Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
80
0
FAVORITE
80
TOTAL DOWNLOAD COUNT
The Dual Structure of Incomplete Block Designs
Authors:
Hülya Bayrak
Published: 2003 ,
İstatistik Araştırma Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
48
0
FAVORITE
48
TOTAL DOWNLOAD COUNT
Graphical Models for Continuous Variables
Authors:
Hülya Bayrak
, Fikri Gökpınar, Berrin Özkaya
Published: 2003 ,
İstatistik Araştırma Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
51
0
FAVORITE
51
TOTAL DOWNLOAD COUNT
The Orthogonal Arrays
Authors:
Hülya Bayrak
,
Aslıhan Alhan
Published: 2002 ,
İstatistik Araştırma Dergisi
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
62
0
FAVORITE
62
TOTAL DOWNLOAD COUNT
GEOMETRICAL STRUCTURE OF DUAL DESIGNS
Authors:
Hülya Bayrak
, Soner Gönen
Published: 2001 ,
Hacettepe Journal of Mathematics and Statistics
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
311
0
FAVORITE
311
TOTAL DOWNLOAD COUNT
Articles published in
Afyon Kocatepe Üniversitesi Fen Ve Mühendislik Bilimleri Dergisi
Cumhuriyet Science Journal
Erzincan University Journal of Science and Technology
Gazi University Journal of Science
Hacettepe Journal of Mathematics and Statistics
İstatistik Araştırma Dergisi
Journal of the Institute of Science and Technology
Selcuk University Journal of Science Faculty
Sinop University Journal of Natural Sciences
Süleyman Demirel University Journal of Natural and Applied Sciences
Reviews
Afyon Kocatepe Üniversitesi Fen Ve Mühendislik Bilimleri Dergisi
Gazi University Journal of Science
Gazi University Journal of Science Part A: Engineering and Innovation
Journal of Polytechnic
Journal of Selçuk University Social Sciences Vocational School
Süleyman Demirel University Journal of Natural and Applied Sciences
Publications
Proposed Tests for The General Alternative in A Mixed Design Consist of Completely Randomized and Randomized Block Design
Authors:
Hasan Hüseyin Gül
,
Hülya Bayrak
Published: 2022 ,
Afyon Kocatepe Üniversitesi Fen Ve Mühendislik Bilimleri Dergisi
DOI: 10.35414/akufemubid.1107460
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
283
1
CITED
0
FAVORITE
283
TOTAL DOWNLOAD COUNT
Proposed nonparametric tests for the ordered alternative in a completely randomized and randomized block mixed design
Authors:
Hasan Hüseyin Gül
,
Hülya Bayrak
Published: 2021 ,
Cumhuriyet Science Journal
DOI: 10.17776/csj.762235
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
724
1
CITED
0
FAVORITE
724
TOTAL DOWNLOAD COUNT
Optimization Of Multi Responses Using Data Envelopment Analysis: The Application in Food Industry
Authors:
Duygu Kılıc
,
Meral Ebegıl
,
Hulya Bayrak
, Berrin Ozkaya,
Başak Apaydın Avsar
Published: 2019 ,
Gazi University Journal of Science
DOI: 10.35378/gujs.394984
CITED
2
FAVORITE
0
TOTAL DOWNLOAD COUNT
1043
2
CITED
0
FAVORITE
1043
TOTAL DOWNLOAD COUNT
Multi Response Optimization in Food Industry Using Principal Component Analysis and Response Surface Methodology
Authors:
Deniz Ozonur
,
Duygu Kılıç
,
Hatice Tul Kubra Akdur
,
Hülya Bayrak
Published: 2019 ,
Erzincan University Journal of Science and Technology
DOI: 10.18185/erzifbed.485762
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
2111
1
CITED
0
FAVORITE
2111
TOTAL DOWNLOAD COUNT
A Modified Jonckheere Test Statistic for Ordered Alternatives in Repeated Measures Design
Authors:
Hatice Tül Kübra Akdur
,
Fikri Gökpınar
,
Hülya Bayrak
,
Esra Gökpınar
Published: 2016 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufbed.73024
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
1013
1
CITED
0
FAVORITE
1013
TOTAL DOWNLOAD COUNT
A Comparison of Confidence Interval Methods of Fixed Effect in Nested Error Regression Model
Authors:
Hatice Tül Kübra Akdur
,
Deniz Özonur
,
Hülya Bayrak
Published: 2016 ,
Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: -
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
1458
1
CITED
0
FAVORITE
1458
TOTAL DOWNLOAD COUNT
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