SelectedWorks - Weizhen Wang

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Selected Works of Weizhen Wang

Professor, Mathematics and Statistics

Dr. Wang completed his Ph.D. in Statistics at Cornell University in 1995, and joined Wright State University in 1996. He is interested in research in both mathematical statistics and biostatistics. His papers appear in journals including Annals of Statistics, Journal of the American Statistical Association, Biometrika, Biometrics and Science China Mathematics. Some of his research has been supported by NSF grants. He teaches undergraduate and graduate courses in statistics and biostatistics.

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About Weizhen Wang

Dr. Wang completed his Ph.D. in Statistics at Cornell University in 1995, and joined Wright State University in 1996. He is interested in research in both mathematical statistics and biostatistics. His papers appear in journals including Annals of Statistics, Journal of the American Statistical Association, Biometrika, Biometrics and Science China Mathematics. Some of his research has been supported by NSF grants. He teaches undergraduate and graduate courses in statistics and biostatistics.

Present	Professor, Wright State University ‐ Mathematics and Statistics
Institution Organization Position Type Position Title Time Period to Options Current Position Affiliate my profile with this Institution

Physical Sciences and Mathematics, Mathematics, Statistics and Probability, and Biostatistics

Mathematical Statistics

Department Page

Math/Microbiology Bldg 163

3640 Colonel Glenn Hwy

Dayton, OH 45435-0001

(937) 775-2141

Email:

http://orcid.org/0000-0001-7078-0485

Articles (22)

Optimal Confidence Intervals for the Relative Risk and Odds Ratio

Statistics in Medicine (2022)

Weizhen Wang, Shuiyun Lu and Tianfa Xie

The relative risk and odds ratio are widely used in many fields, including biomedical research, to compare two treatments. Extensive ...

Optimal Single-Arm Two-Stage Designs With Consideration of Dependency on Efficacy ...

Statistical Methods in Medical Research (2022)

Huan Yin, Weizhen Wang and Zhongzhan Zhang

In phase II clinical trials on cancer, it is of great interest to establish the efficacy and safety of a ...

A Unified Approach for Constructing Confidence Intervals and Hypothesis Tests ...

Mathematics and Statistics Faculty Publications (2021)

We introduce a general method, named the h-function method, to unify the con- structions of level- exact test and 1− ...

On construction of smallest one-sided confidence intervals for the response ...

Statistical Methods in Medical Research (2020)

Weizhen Wang, Huan Yin and Zhongzhan Zhang

To assess the effectiveness of a treatment in phase II clinical trial for cancer study, an adaptive multi-stage design, especially ...

On construction of single-arm two-stage designs with consideration of both ...

Biometrical Journal (2019)

Huan Yin, Weizhen Wang and Zhongzhan Zhang

When establishing a treatment in clinical trials, it is important to evaluate both effectiveness and toxicity. In phase II clinical ...

Correction to: Nondestructive Quantitative Inspection of Drug Products Using Benchtop ...

AAPS PharmSciTech (2019)

Katharine T. Briggs, Marc B. Taraban, Weizhen Wang and Y. Bruce Yu

Typesetting error occurred and author corrections to the equations and text edits at the proofing stage were not incorporated in ...

Nondestructive Quantitative Inspection of Drug Products Using Benchtop NMR Relaxometry ...

AAPS PharmSciTech (2019)

Katharine T. Briggs, Marc B. Taraban, Weizhen Wang and Y. Bruce Yu

Batch-level inference-based quality control is the standard practice for drug products. However, rare drug product defects may be missed by ...

Exact tests using binary data in adaptive two or multi-stage ...

Statistical Methods in Medical Research (2019)

Huan Yin, Weizhen Wang and Zhongzhan Zhang

When establishing an effective treatment with binary data in a two-stage design, one-sided tests for a proportion p are employed. ...

A “Paradox” in Confidence Interval Construction Using Sufficient Statistics

American Statistician (2018)

Statistical inference about parameters should depend on raw data only through sufficient statistics—the well known sufficiency principle. In particular, inference ...

Long-Term Impact of Implementation of a Stroke Protocol on Door-to-Needle ...

J Stroke Cerebrovasc Dis (2017)

Machteld E Hillen, Wenzhuan He, Zaid A Al-Qudah, Weizhen Wang, et al.

BACKGROUND: This study aims to evaluate the effectiveness of implementing a stroke protocol (SP) in improving door-to-needle time (DTNT) and ...

Exact one-sided confidence limits for Cohen's kappa as a ...

Statistical Methods in Medical Research (2017)

G Shan and W Wang

Cohen's kappa coefficient, κ, is a statistical measure of inter-rater agreement or inter-annotator agreement for qualitative items. In this paper, ...

Isolated Sciatic Neuropathy as an Initial Manifestation of a High ...

Clinical neurology and neurosurgery (2016)

Wenzhuan He, Weizhen Wang, Cristy Gustas, Jozef Malysz, et al.

Sciatic nerve neuropathy due to infiltrating of a high grade B-cell lymphoma is a very rare situation and has not ...

Exact Confidence Intervals for the Relative Risk and the Odds ...

Biometrics (2015)

Weizhen Wang and Guogen Shan

For comparison of proportions, there are three commonly used measurements: the difference, the relative risk, and the odds ratio. Significant ...

Exact Confidence Intervals for the Relative Risk and the Odds ...

Biometrics (2015)

Weizhen Wang and Guogen Shan

For comparison of proportions, there are three commonly used measurements: the difference, the relative risk, and the odds ratio. Significant ...

Exact Optimal Confidence Intervals for Hypergeometric Parameters

Journal of the American Statistical Association (2015)

For a hypergeometric distribution, denoted by Hyper(M,N,n), where N is the population size, M is the number of population units ...

ExactCIdiff: An R Package for Computing Exact Confidence Intervals for ...

The R Journal (2013)

Guogen Shan and Weizhen Wang

Comparing two proportions through the difference is a basic problem in statistics and has applications in many ﬁelds. More than ...

On Construction of the Smallest One-Sided Confidence Interval for the ...

Annals of Statistics (2010)

For my class of one-sided 1 - α confidence intervals with a certain monotonicity ordering on the random confidence limit, ...

Step-Up Simultaneous Tests for Identifying Active Effects in Orthogonal Saturated ...

Annals of Statistics (2007)

Samuel S Wu and Weizhen Wang

A sequence of null hypotheses regarding the number of negligible effects (zero effects) in orthogonal saturated designs is formulated. Two ...

On Adaptive Testing in Orthogonal Saturated Designs

Statistica Sinica (2006)

Daniel T Voss and Weizhen Wang

Adaptive, size-a step-down tests are provided for the analysis of orthogonal saturated designs. The tests work effectively under effect sparsity, ...

On Adaptive Estimation in Orthogonal Saturated Designs

Statistica Sinica (2003)

Weizhen Wang and Daniel T Voss

A simple method is provided to construct a general class of individual and simultaneous confidence intervals for the effects in ...

Control of Error Rates in Adaptive Analysis of Orthogonal Saturated ...

Annals of Statistics (2001)

Weizhen Wang and Daniel T Voss

Individual and simultaneous confidence intervals using the data adaptively are constructed for the effects in orthogonal saturated designs under the ...

Evidence of Intrinsic Double Acceptor in GaAs

Applied Physics Letters (1982)

Phil Won Yu, W. C Mithel, M. G Mier, S. S Li, et al.

Acceptors present in undoped p‐type conducting GaAs have been studied with photoluminescence, temperature‐dependent Hall measurements, deep level transient spectroscopy, and ...