A new parameter estimator for the Generalized Pareto distribution under the peaks over threshold framework
X Zhao, Z Zhang, W Cheng, P Zhang - Mathematics, 2019 - mdpi.com
Techniques used to analyze exceedances over a high threshold are in great demand for
research in economics, environmental science, and other fields. The generalized Pareto …
research in economics, environmental science, and other fields. The generalized Pareto …
A novel approach of fuzzy control chart with fuzzy process capability indices using alpha cut triangular fuzzy number
M Ahmad, W Cheng - Mathematics, 2022 - mdpi.com
Statistical Quality Control is a valuable strategy that applies to the statistical technique for
monitoring a manufacturing system under particular situations. On the other hand, the fuzzy set …
monitoring a manufacturing system under particular situations. On the other hand, the fuzzy set …
An Outlier Detection Study of Ozone in Kolkata India by the Classical Statistics, Statistical Process Control and Functional Data Analysis
M Ahmad, W Cheng, X Zhao - Sustainability, 2023 - mdpi.com
Air pollution is prevalent throughout the entire world due to the release of various gases
such as NO x , PM, SO 2 , tropospheric ozone (O 3 ), etc. Ground-stage ozone is the …
such as NO x , PM, SO 2 , tropospheric ozone (O 3 ), etc. Ground-stage ozone is the …
Empirical likelihood for generalized linear models with missing responses
D Xue, L Xue, W Cheng - Journal of statistical planning and inference, 2011 - Elsevier
The paper uses the empirical likelihood method to study the construction of confidence intervals
and regions for regression coefficients and response mean in generalized linear models …
and regions for regression coefficients and response mean in generalized linear models …
Optimal Model Averaging Estimation for the Varying-Coefficient Partially Linear Models with Missing Responses
J Zeng, W Cheng, G Hu - Mathematics, 2023 - mdpi.com
In this paper, we propose a model averaging estimation for the varying-coefficient partially
linear models with missing responses. Within this context, we construct a HR C p weight …
linear models with missing responses. Within this context, we construct a HR C p weight …
Optimal Model Averaging for Semiparametric Partially Linear Models with Censored Data
G Hu, W Cheng, J Zeng - Mathematics, 2023 - mdpi.com
In the past few decades, model averaging has received extensive attention, and has been
regarded as a feasible alternative to model selection. However, this work is mainly based on …
regarded as a feasible alternative to model selection. However, this work is mainly based on …
Inference and diagnostics for censored linear regression model with skewed generalized t distribution
…, Y Rong, J Liang, R Guan, W Cheng - Journal of Applied …, 2024 - Taylor & Francis
In recent years, some interested data can be recorded only if the values fall within an interval
range, and the responses are often subject to censoring. Attempting to perform effective …
range, and the responses are often subject to censoring. Attempting to perform effective …
Statistical Inference of dynamic conditional Generalized Pareto Distribution with weather and air quality factors
C Huang, X Zhao, W Cheng, Q Ji, Q Duan, Y Han - Mathematics, 2022 - mdpi.com
Air pollution is a major global problem, closely related to economic and social development
and ecological environment construction. Air pollution data for most regions of China have a …
and ecological environment construction. Air pollution data for most regions of China have a …
Statistical Fuzzy Reliability Analysis: An Explanation with Generalized Intuitionistic Fuzzy Lomax Distribution
A Kalam, W Cheng, Y Du, X Zhao - Symmetry, 2023 - mdpi.com
To illustrate data uncertainty, intuitionistic fuzzy sets simply use membership and non-membership
degrees. However, in some cases, a more complex strategy is required to deal with …
degrees. However, in some cases, a more complex strategy is required to deal with …
Parameter Estimation of Beta-Exponential Distribution Using Linear Combination of Order Statistics
R Guan, W Cheng, Y Rong, X Zhao - Communications in Mathematics and …, 2023 - Springer
Beta-Exponential Distribution (BED) is proposed by Nadarajah and Samuel Kotz which
contains several well-known distributions. With the addition of two shape parameters, this …
contains several well-known distributions. With the addition of two shape parameters, this …