Vol. 34, No. 3, 2025

Mathematical Methods of Statistics

A Test to Determine the Contributing Subspace in High-Dimensional Classification

Rauf Ahmad p. 225 abstract

A Distributional Identity for Generalized Order Statistics with Characterizations Useful for Prediction

Mahdi Alimohammadi, Udo Kamps, Fariba Azizi, and Marziyeh Pourbagher p. 240 abstract

Nonparametric Estimation in a Nonlinear Time-Varying Generalized Regression Model with Locally Stationary Covariate and ARCH-Errors

Abderrahim Bourhattas and Naâmane Laïb p. 251 abstract

Adaptive Ridge Approach to Heteroscedastic Regression

Ka Long Keith Ho and Hiroki Masuda p. 273 abstract

A Comment on a Skewness Coefficient

Zhixin Lun and Ravindra Khattree p. 301 abstract

Designing Bayesian Sampling Plans Based on Cost Constraint for Exponential and Weibull Lifetime Distributions with Type-I Hybrid Censoring

Che-Yang Lin, Lee-Shen Chen, and Ming-Chung Yang p. 305 abstract

Unsupervised Brain MRI Image Segmentation Based on the Finite Mixture of \(\boldsymbol{\alpha}\)-Stable Distributions with EM Algorithm

Ibrahim Sadok, Mourad Zribi, and Oussama Fillali p. 323 abstract