Biography

Dr. Hazhar Blbas is an Assistant Professor in the Statistics Department at Salahaddin University-Erbil. He completed his bachelor’s degree in Statistics at Salahaddin University in 2007, ranking third in his class with an average of 85.516. He then earned a master’s degree in Applied Statistics from the University of Central Florida in 2014, with a GPA of 3.425. After returning to Iraq, Dr. Blbas taught at multiple universities, including Salahaddin University, Tishk International University, Knowledge University, and Cihan University, offering courses such as Principles of Statistics, Applied Statistics, and Regression Models. In 2022, he completed his Ph.D. in Statistics at Salahaddin University. He is also the founder and CEO of STAT Office for Statistical Data Analysis and Training, providing guidance to students on thesis and dissertation work. With 35 published papers, 14 indexed in Scopus and 9 in Thomson Reuters, and 378 citations, Dr. Blbas has made significant contributions to the field. He also authored Elementary of Statistics in English.

 

Publications:

  • Blbas Hazhar, Elementary Statistics, 1st Edition, 2016 (BOOK)
  • Blbas, H. T., & Faraj, S. M. (2022). A Statistical Study of the Influence of COVID-19 on the Agricultural Supply Chain (Vegetative) Production in Halabja Governorate. Cihan University-Erbil Scientific Journal, 6(1), 1-6.
  • شرۆفەی واقیعی بیکاری دەرچوانی زانکۆی سەلاحەددین لەنێوان هۆکارو چارەسەردا (Explaining the reality of unemployment of Salahaddin University graduates between cause and solution), 2017
  • Analyzing and measuring the impact of oil price fluctuations on current and investment public expenditure In Iraq for the period (2017-1980), 2018
  • Blbas, H., Kahwachi, W., (2021). ESTIMATING SMOOTHING PARAMETERS USING SPLINE AND KERNEL METHODS IN NONPARAMETRIC REGRESSION (SIMULATION STUDY), Oeconomia Copernicana, 12, (4).
  • Blbas, H., Kahwachi, W., (2021). Nadaraya-Watson Kernel and Classical Aadaptive Nadaraya-Watson Kernel Methods in Nonparametric Regression: A Simulation Study,  Cihan University-Erbil Scientific Journal (CUESJ), 5 (2),  10.24086/cuesj.v5n2y2021.pp32-37.
  • STATISTICAL ANALYSIS ABOUT NEGATIVE REASONS OF SUMMER TRAINING AT SALAHADDIN UNIVERSITY USING FACTOR ANALYSIS BY SPSS – Conference (ICSSA-2020)
  • Blbas, Hazhar (2020). Student’s Knowledge and Practices Regarding Standard Use of the Mobile Phone at Cihan University - Erbil – Iraq, Journal of Al Rafidain University College
  • Blbas, H. T., Aziz, K. F., Nejad, S. H., & Barzinjy, A. A. (2020). Phenomenon of depression and anxiety related to precautions for prevention among population during the outbreak of COVID-19 in Kurdistan Region of Iraq: Based on questionnaire survey. Journal of Public Health. doi:10.1007/s10389-020-01325-9
  • Blbas, H.T., & Kadir, D.H. (2019). An Application of Factor Analysis to Identify the Most Effective Reasons that University Students Hate to Read Books.
  • Blbas, H.T. (2019). Statistical Analysis for the Most Influential Reasons for Divorce between Men and Women in Erbil-Iraq.
  • Blbas H. et al., (2017), “A Comparison results of factor analysis and cluster analysis to the migration of young people from the Kurdistan Region to Europe (Published at Zanko Journal), ZJPAS: 29(4): 44-55.
  • Blbas H. et al., (2017) “A statistical study to investigate reasons that graduate students do not get job at Salahaddin University-Erbil using Factor Analysis (Published at Raparin University journal), Journal Raparin University: 11(4): 197-226. (By Kurdish Language)
  • Karen Aroian, Nizam Uddin & Hazar Blbas (2017), “Longitudinal study of stress, social support, and depression in married Arab immigrant women”, Health Care for Women International, 38:2, 100-117, DOI: 10.1080/07399332.2016.1253698
  • Blbas, Hazhar, (2014) "Statistical Analysis of Depression and Social Support Change in Arab Immigrant Women in USA", Electronic Theses and Dissertations. 4708.
  • An Economic Analysis of Yogurt Production in Kurdistan Region of Iraq (Not published yet)
  • Evaluation of significant factors influencing the survival time of breast cancer patients using the Cox regression model, Journal of Public Health, IF 1.7, Springer Berlin Heidelberg, 29/5/2023
  • Knowledge, Attitudes, and Willingness to Vaccinate for Mpox among Healthcare Workers in Kurdistan Region of Iraq: A Nationwide Cross-Sectional Study, Vaccines IF 7.8, Preprints, 24/8/2023
  • Density functional theory study on zigzag and armchair nanotubes of َAlP for potential K-ion battery application, Journal of Physics and Chemistry of Solids Scopus Q2, CiteScore 7.2, IF 4, Pergamon, 1/3/2024
  • Factors contributing to vitamin D deficiency in Erbil, Iraq: A statistical investigation, Clinical Nutrition Open Science, Scopus Q3, CiteScore 2.8, Elsevier, 12/2/2024
  • Umbilical Cord Care Knowledge and Practice among Sample of Kurdish Women, Technium BioChemMed, 29/10/2023
  • The Opinion and Awareness of Citizens on the Commitment of Bakers, Butchers, and Food Sellers to Health Instructions and their Application during COVID-19 Outbreak, Cihan University-Erbil Scientific Journal, DOAJ, 18-7-2023
  • Descriptive Statistics. In Recent Advances in Biostatistics. IntechOpen Chapter Book, https://www.intechopen.com/chapters/1141732, 22-5-2024

 

 

Research Interest

Statistics, Applied Statistics, Regression, Non-linear Regression

 

Teaching

Principle of Statistics, Applied Statistics, Regression, Survey, Sampling, Academic Debate, SPSS, Excel, Research Methodology, Operation Research

 

 

Cad and Portfolio 

 

 

 

Publications