Articles

The Analysis of Labor Time and Healthcare Management via Generalized Gamma Zero-Inflated Cure-Rate Regression Model

Gleici da Silva Castro Perdoná (Department of Social Medicine, Ribeirão Preto School of Medicine, University of São Paulo, São Paulo 14040-900, Brazil)
Hayala Cristina Cavenague de Souza (Department of Social Medicine, Ribeirão Preto School of Medicine, University of São Paulo, São Paulo 14040-900, Brazil)
Francisco Louzada (Institute of Mathematical Science and Computing, University of São Paulo, São Paulo 13566-590, Brazil)
Adesina Akintan (Department of Obstetrics and Gynecology, Mother and Child Hospital, Akure 340001, Nigeria)
Hadiza Absulaziz Idris (Nyanya General Hospital, Abuja 900101, Nigeria)
Josaphat Byamugisha (Department of Gynecology and Obstetrics School of Medicine, Makerere University College of Health Sciences, Kampala P.O. Box 7072, Uganda)
Lawal Olawale Oyeneyin Oyeneying (Department of Obstetrics and Gynecology, University of Medical Sciences Teaching Hospital Medical Village, Akure 351101, Nigeria)
DOI : 10.53941/jmasm.2026.100006

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Bayesian Estimation of Coefficient Alpha Using a Normal Posterior: Non‑normal Distributions

John Mart V. DelosReyes (Department of Psychology, Old Dominion University, Norfolk, VA 23529, United States)
Miguel A. Padilla (Department of Psychology, Old Dominion University, Norfolk, VA 23529, United States)
DOI : 10.53941/jmasm.2026.100005

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Measuring Persistent Professor Effects in Ordinal University Grades: A Separation-Robust Alternative to Mixed-Effects Cumulative Logit

Donato Ferrari (Department of Business and Legal Science, University of Calabria, 87036 Arcavacata, Italy)
DOI : 10.53941/jmasm.2026.100004

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Statistical Inference for a Novel Farlie-Gumbel-Morgenstern Copula-Based Bivariate Odd Rayleigh-Exponential Distribution

Oga Ode (Department of Biostatistics, Federal University of Health Sciences, Otukpo 972101, Nigeria)
Musa Tasi'u (Department of Statistics, Ahmadu Bello University, Zaria 810211, Nigeria)
Abubakar Usman (Department of Statistics, Ahmadu Bello University, Zaria 810211, Nigeria)
Aliyu Yakubu (Department of Statistics, Ahmadu Bello University, Zaria 810211, Nigeria)
Ibrahim Abubakar Sadiq (Department of Statistics, Ahmadu Bello University, Zaria 810211, Nigeria)
DOI : 10.53941/jmasm.2026.100003

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A Monotone and Non-Monotone Hazard Rate Model: Its Application in Real Scenario

Dinesh Kumar (Department of Statistics, Banaras Hindu University, Varanasi 221005, India)
Pawan Kumar (Department of Obstetrics & Gynaecology, G.S.V.M. Medical College, Kanpur 208002, India)
Pradip Kumar (Department of Statistics, Central University of Odisha, Koraput 763004, India)
Sultan Parveen (Department of Mathematics and Statistics, Aliah University, Kolkata 700160, India)
DOI : 10.53941/jmasm.2026.100002

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The Cut-off Points for RMSEA and SRMR in Structural Equation Modeling Using ULS and RULS

Francisco Pablo Holgado-tello (Department of Methodology of Behavioral Science, Universidad Nacional de Educación a Distancia (UNED), 28040 Madri, Spain)
Julia Sánchez-García (Zaragoza University Centre of Defense, University of Zaragoza, 50090 Zaragoza, Spain)
José Mena Raposo (Department of Experimental Psychology, University of Seville, 41018 Sevilla, Spain)
Juan C. Suárez-Falcón (Department of Methodology of Behavioral Science, Universidad Nacional de Educación a Distancia (UNED), 28040 Madrid, Spain)
DOI : 10.53941/jmasm.2026.100001

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