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The Relative Potency of Two Drugs Using the Confidence Interval for Ratio of Means of Two Normal Populations with Unknown Coefficients of Variation, Vol. 11, No. 1 (Jan. 2022), PP:1-14
doi:10.18576/jsap/110101
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Authors: |
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Warisa Thangjai - Department of Statistics, Faculty of Science, Ramkhamhaeng University, Bangkok 10240, Thailand
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Sa-Aat Niwitpong - Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bangkok 10800, Thailand
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Constant-Partially Accelerated Life Tests for Three- Parameter Distribution: Bayes Inference using Progressive Type-II Censoring, Vol. 11, No. 1 (Jan. 2022), PP:15-28
doi:10.18576/jsap/110102
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Authors: |
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M. A. W. Mahmoud - Mathematics Department, Faculty of Science, Al-Azhar University, Nasr city 11884, Cairo, Egypt
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M. G. M. Ghazal - Mathematics Department, Faculty of Science, Minia University, Minia 61519, Egypt\\ Mathematics Department, University of Technology and Applied Sciences-Al Rustaq, 329-Rustaq, Sultanate of Oman
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H. M. M. Radwan - Mathematics Department, Faculty of Science, Minia University, Minia 61519, Egypt
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Estimating South Africa’s Growth Risk using GARCH-Type Models and Heavy-Tailed Distributions, Vol. 11, No. 1 (Jan. 2022), PP:29-39
doi:10.18576/jsap/110103
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Authors: |
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Retius Chifurira - School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa
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Knowledge Chinhamu - School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa
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Proposed Models for Comprehensive Automobile Insurance Ratemaking in Egypt with Parametric and Semi-Parametric Regression: A case study, Vol. 11, No. 1 (Jan. 2022), PP:41-55
doi:10.18576/jsap/110104
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Authors: |
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Eslam Seyam - Statistics and Insurance Department, Faculty of Commerce, Zagazig University, 44519, Egypt
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Hussien Elsalmouny - Statistics and Insurance Department, Faculty of Commerce, Zagazig University, 44519, Egypt
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Characterizations and Testing NBRUL Class of Life Distributions Based on Laplace Transform Technique, Vol. 11, No. 1 (Jan. 2022), PP:75-88
doi:10.18576/jsap/110106
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Authors: |
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Rashad M. EL-Sagheer - Mathematics Department, Faculty of Science, AL-Azhar University, Nasr City 11884, Cairo, Egypt
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Shaban E. Abu-Youssef - Mathematics Department, Faculty of Science, AL-Azhar University, Nasr City 11884, Cairo, Egypt
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Amr Sadek - Mathematics Department, Faculty of Science, AL-Azhar University, Nasr City 11884, Cairo, Egypt
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Khairi Mohamed Omar - Business Administration Department, College of Administrative Sciences, Applied Science University, Kingdom of Bahrain
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Walid B. H. Etman - Mathematics Department, Faculty of Science, AL-Azhar University, Nasr City 11884, Cairo, Egypt
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Value-at-Risk Estimation of Precious Metal Returns using Long Memory GARCH Models with Heavy-Tailed Distribution, Vol. 11, No. 1 (Jan. 2022), PP:89-107
doi:10.18576/jsap/110107
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Authors: |
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Knowledge Chinhamu - School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa
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Retius Chifurira - School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa
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Edmore Ranganai - Department of Statistics, University of South Africa, Florida, South Africa
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Prediction of Foreign Direct Investment: an Application to South African Data, Vol. 11, No. 1 (Jan. 2022), PP:115-133
doi:10.18576/jsap/110109
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Authors: |
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Nyawedzeni Netshivhazwaulu - Department of Statistics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Caston Sigauke - Department of Statistics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Alphonce Bere - Department of Statistics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Cubic Transmuted Fre ́chet Distribution, Vol. 11, No. 1 (Jan. 2022), PP:135-145
doi:10.18576/jsap/110110
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Authors: |
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Mohammed Ahmed Mosilhy - Depatment of Mathematics, Faculty of Science, Cairo University, Egypt\\ Department of Statistics, Faculty of Science, University of Tabuk, KSA
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Hussein Eledum - Department of Statistics, Faculty of Science, University of Tabuk, KSA\\ Department of Statistics, Faculty of Science and Technology, Shendi University, Sudan
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Poisson-Odoma Distribution, Vol. 11, No. 1 (Jan. 2022), PP:155-161
doi:10.18576/jsap/110112
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Authors: |
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Ayat T. R. Al-Meanazel - Department of Mathematics, Al Al-bayt University, P.O.BOX 130040, Mafraq 25113, Jordan
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Ahmad M. H. Al-Khazaleh - Department of Mathematics, Al Al-bayt University, P.O.BOX 130040, Mafraq 25113, Jordan
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Progressive First-Failure Censored Samples in Estimation and Prediction of NH Distribution, Vol. 11, No. 1 (Jan. 2022), PP:189-204
doi:10.18576/jsap/110115
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Authors: |
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N. A. Abou-Elheggag - Mathematics Department, Faculty of Science, Sohag University, Sohag, Egypt
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AL-Wageh A.Farghal - Mathematics Department, Faculty of Science, Sohag University, Sohag, Egypt
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G. A. Abd-Elmougod - Mathematics Department, Faculty of Science, Damanhour University, Damanhour, Egypt
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Osama M. Taha - Mathematics Department, Faculty of Science, Sohag University, Sohag, Egypt
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Vector Error Correction Modeling of COVID-19 Infected Cases and Deaths, Vol. 11, No. 1 (Jan. 2022), PP:205-214
doi:10.18576/jsap/110116
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Authors: |
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Rajarathinam Arunachalam - Department of Statistics, Manonmaniam Sundaranar University, Tirunelveli – 627012, Tamil Nadu State, India
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Tamilselvan Pakkirisamy - Department of Statistics, Manonmaniam Sundaranar University, Tirunelveli – 627012, Tamil Nadu State, India
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Stochastic Modelling of the BRICS Equity Markets’ Risks, Vol. 11, No. 1 (Jan. 2022), PP:215-239
doi:10.18576/jsap/110117
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Authors: |
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Rosinah M. Mukhodobwane - Department of Mathematics and Applied Mathematics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Caston Sigauke - Department of Statistics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Wilbert Chagwiza - Department of Mathematics and Applied Mathematics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Winston Garira - Department of Mathematics and Applied Mathematics, University of Venda, Private Bag X5050, Thohoyandou 0950, Limpopo, South Africa
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Creating Sustainable Engagement Practices for Generation Z: Role of CSR in Organizations, Vol. 11, No. 1 (Jan. 2022), PP:241-249
doi:10.18576/jsap/110118
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Authors: |
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Deepika Pandita - Symbiosis Institute of Business Management Pune, Symbiosis International (Deemed University), Pune, Maharashtra, India 412115
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Ritesh Khatwani - Symbiosis Institute of Business Management Pune, Symbiosis International (Deemed University), Pune, Maharashtra, India 412115
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Interactive Approach for Solving Multi-level Multi- objective Quadratic Fractional Programming Problems with Fuzzy Parameters in the Constraints, Vol. 11, No. 1 (Jan. 2022), PP:265-276
doi:10.18576/jsap/110120
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Authors: |
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F. A. Farahat - Higher Technological Institute,Tenth of Ramadan City, Cairo 44637, Egypt
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M. A. El Sayed - Basic Sciences Department, Faculty of Engineering, Badr University in Cairo BUC, Cairo 11829, Egypt\\ Department of Basic Engineering Sciences, Faculty of Engineering, Benha University, ElQalyoubia 13511, Egypt
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M. A. Elsisy - Department of Basic Engineering Sciences, Faculty of Engineering, Benha University, ElQalyoubia 13511, Egypt\\ Department of Basic Engineering Sciences, Menoufia Higher institute of Engineering and Technology, El-Bagour, Menoufia 32821, Egypt
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Internal Consistency Between Validity and Reliability in Academic Research: An Evaluation Study, Vol. 11, No. 1 (Jan. 2022), PP:277-286
doi:10.18576/jsap/110121
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Authors: |
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Amel Mohamed Beichi - College of Humanities and Sciences, Ajman University, Ajman, UAE\\ Humanities and Social Sciences Research Center (HSSRC), Ajman University, Ajman, UAE
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Sakina Mhamed Tchalabi - College of Humanities and Social Sciences, Blida University, Algeria
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Najeh Rajeh Alsalhi - College of Humanities and Sciences, Ajman University, Ajman, UAE\\ Nonlinear Dynamics Research Center (NDRC), Ajman University, Ajman, UAE\\ Humanities and Social Sciences Research Center (HSSRC), Ajman University, Ajman, UAE
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Proposed Approach for Solving Stochastic Vector Optimization Problem with Random parameters in the Constraints, Vol. 11, No. 1 (Jan. 2022), PP:287-290
doi:10.18576/jsap/110122
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Authors: |
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Adel M. Widyan - Mathematics Department, College of Science, Qassim University, KSA
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Ahmed A. Elsawy - Mathematics Department, College of Science, Qassim University, KSA
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Atheer I. Aljutaily - Mathematics Department, College of Science, Qassim University, KSA
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The Impact of International Migration and the Third Childbirth Event in Egypt using the Simultaneous Hazard Model, Vol. 11, No. 1 (Jan. 2022), PP:305-319
doi:10.18576/jsap/110124
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Authors: |
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Sherien Moustafa - Department of Biostatistics & Demography, Faculty of Graduate Studies for Statistical Research, Cairo University, Cairo, Egypt
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Mostafa El Misery - Department of Biostatistics & Demography, Faculty of Graduate Studies for Statistical Research, Cairo University, Cairo, Egypt
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Elsayed Khater - Department of Biostatistics & Demography, Faculty of Graduate Studies for Statistical Research, Cairo University, Cairo, Egypt
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