Open Access
Research Article·pp. 821–837·Vol. 28, Issue 5Jul 2025
Madhusudan Bhandary
Published Online: 08 Jul 2025DOI: 10.47974/JSMS-1206 In this paper: Methods of estimation of the number of faulty components in the outliers in signal processing have been suggested. The problem is solved for both mean-slippage and dispersion-slippage outliers by Roy’...
Open Access
Research Article·pp. 839–853·Vol. 28, Issue 5Jul 2025
Veena G, Lishamol Tomy, Christophe Chesneau
Published Online: 15 May 2025DOI: 10.47974/JSMS-1374 In this paper: Statistical quality control in industries enables businesses to improve product quality, reduce defects, optimize processes, increase customer satisfaction, and gain a competitive edge in the market....
Open Access
Research Article·pp. 855–878·Vol. 28, Issue 5Jul 2025
Hadi Alizadeh Noughabi
Published Online: 10 May 2025DOI: 10.47974/JSMS-1387 In this paper: In recent years, extropy has emerged as a compelling alternative measure of uncertainty in statistical analysis. This paper focuses on the negative cumulative residual extropy, as introduced by Tahmas...
Open Access
Research Article·pp. 879–892·Vol. 28, Issue 5Jul 2025
Anupama Goyal, Anju Goyal, Sangeeta Arora
Published Online: 08 Jul 2025DOI: 10.47974/JSMS-1390 In this paper: Stratified sampling enhances the efficiency of estimators by dividing the heterogenous population into the homogeneous strata. In the literature, Stratified Modified Probability Proportional to Size (...
Open Access
Research Article·pp. 893–911·Vol. 28, Issue 5Jul 2025
Mahdieh Dehghani Meybodi, Mohammad Saber Fallahnezhad
Published Online: 15 Jul 2025DOI: 10.47974/JSMS-1396 In this paper: The amount of blood in a blood bank should be determined based on the needs of the hospital, and it is appropriate to meet the demand if the demand suddenly increases in the presence of unexpected eve...
Open Access
Research Article·pp. 913–919·Vol. 28, Issue 5Jul 2025
Stefan M. Stefanov
Published Online: 05 Jun 2025DOI: 10.47974/JSMS-1399 In this paper: In this paper, the queueing theory and its applications are considered. Some basic concepts and results are presented, and some important queue disciplines and mass service systems are considered.
Open Access
Research Article·pp. 921–939·Vol. 28, Issue 5Jul 2025
Shalini Singh, Jaya Yadav, Vijit Chaturvedi, Amit Kumar Pandey
Published Online: 08 Jul 2025DOI: 10.47974/JSMS-1412 In this paper: Today, a critical component of modern businesses is employee well-being. This research investigates how well-being initiatives at work affect employee happiness and how effective they are. Empirical s...
Open Access
Research Article·pp. 941–957·Vol. 28, Issue 5Jul 2025
Tao Peng, Xi-Yuan Qian
Published Online: 24 May 2025DOI: 10.47974/JSMS-1417 In this paper: A novel bimodal modification of the gamma distribution is developed in this article by combining the double ganeralized gamma distribution with the extended two-piece transformation, named the extende...
Open Access
Research Article·pp. 959–969·Vol. 28, Issue 5Jul 2025
Geeta Kalucha, Gaurika Khanduja, Anhad Kalucha
Published Online: 08 Jul 2025DOI: 10.47974/JSMS-1432 In this paper: The accurate diagnosis of COVID-19 is essential for effective disease management and control. This study evaluates the performance of diagnostic tests using sensitivity, specificity, and predictive va...
Open Access
Research Article·pp. 971–992·Vol. 28, Issue 5Jul 2025
V. Bharathi, S. Vijaya, S. Shenbaga Ezhil
Published Online: 08 Jul 2025DOI: 10.47974/JSMS-1458 In this paper: This Study Examines a Three-Species Interaction Model Representing the Dynamics Between Crops, Pests, and a Third Environmental Factor in Agriculture. The Model, Driven by Nonlinear Differential Equat...
Open Access
Research Article·pp. 993–1010·Vol. 28, Issue 5Jul 2025
S. M. Pimpalgaonkar, S. B. Thakre, Chandrashekhar Meshram, Vishesh P. Gaikwad, Subhash Khatarkar
Published Online: 10 Jul 2025DOI: 10.47974/JSMS-1460 In this paper: Improving energy and resource efficiency is becoming increasingly important in the absence of a typical industrial environment, mainly because of the expansion of global population and industrial dema...
Open Access
Research Article·pp. 1011–1022·Vol. 28, Issue 5Jul 2025
Berenice Christiane Jocktane Ampoumet, Amit Kumar Arora, Ankur Agrawal
Published Online: 14 Jul 2025DOI: 10.47974/JSMS-1463 In this paper: This study aims to investigate whether investments that prioritise social responsibility enhance Financial Performance by examining the effect of Corporate Social Responsibility (CSR) expenditures on...