TY - JOUR
T1 - Half Logistic Zeghdoudi Distribution
T2 - Statistical Properties, Estimation, Simulation and Applications
AU - Alshahrani, Mohammed Nasser
N1 - Publisher Copyright:
© 2025 NSP Natural Sciences Publishing Cor.
PY - 2025/3
Y1 - 2025/3
N2 - In this study, we introduce a new extension of the Zeghoudi distribution (ZD), which is an innovative modification of the ZD. The new proposed model is known as the half-logistic Zeghdoudi distribution (HLZD). This updated distribution simplifies the original ZD while increasing flexibility and accuracy when modeling data. The HLZD exhibits a variety of statistical properties, including right skewed, reduced, and unimodal probability density functions, skewness, kurtosis moments, incomplete moments, and order statistics. We use the maximum likelihood standard parameter estimation technique as well as a full simulation exercise to demonstrate the HLZD’s efficacy and dependability. Furthermore, applying the HLZD to two real-world failure time/chemotherapy datasets demonstrates its utility. It is capable of outperforming well-known models such as generalized exponential, exponentiated generalized XLindley, power exponentiated Lindley, exponential, exponentiated generalized Lindley, XLindley, Weibull power Lindley, Weibull Lindley, half logistic new-Weibull Pareto, half logistic Weibull, half logistic exponential, half logistic Rayleigh, half logistic Pareto, and power Lindley distributions.
AB - In this study, we introduce a new extension of the Zeghoudi distribution (ZD), which is an innovative modification of the ZD. The new proposed model is known as the half-logistic Zeghdoudi distribution (HLZD). This updated distribution simplifies the original ZD while increasing flexibility and accuracy when modeling data. The HLZD exhibits a variety of statistical properties, including right skewed, reduced, and unimodal probability density functions, skewness, kurtosis moments, incomplete moments, and order statistics. We use the maximum likelihood standard parameter estimation technique as well as a full simulation exercise to demonstrate the HLZD’s efficacy and dependability. Furthermore, applying the HLZD to two real-world failure time/chemotherapy datasets demonstrates its utility. It is capable of outperforming well-known models such as generalized exponential, exponentiated generalized XLindley, power exponentiated Lindley, exponential, exponentiated generalized Lindley, XLindley, Weibull power Lindley, Weibull Lindley, half logistic new-Weibull Pareto, half logistic Weibull, half logistic exponential, half logistic Rayleigh, half logistic Pareto, and power Lindley distributions.
KW - Half logistic-G
KW - Maximum likelihood
KW - Simulation
KW - Zeghdoudi distribution
UR - https://www.scopus.com/pages/publications/86000571729
U2 - 10.18576/jsap/140203
DO - 10.18576/jsap/140203
M3 - Article
AN - SCOPUS:86000571729
SN - 2090-8423
VL - 14
SP - 165
EP - 182
JO - Journal of Statistics Applications and Probability
JF - Journal of Statistics Applications and Probability
IS - 2
ER -