Hon Keung
Tony Ng Professor Department of Statistical Science


Contact Department
of Statistical Science Southern
Methodist
University 3225
Daniel
Avenue P
O Box
750332 Dallas,
Texas 752750332 Phone:
2147682465 Fax:
2147684035 email:
ngh@mail.smu.edu 
Education B.Sc.(Hon.),
Statistics, The Chinese Univ of Hong Kong, 1997 M.Phil.,
Statistics, The Chinese Univ of Hong Kong, 1999 Ph.D.,
Statistics, McMaster University, Canada, 2002

Research Interests

Teaching STAT 2331 Introduction to Statistical Methods STAT 5304 Introduction to Statistical Computing STAT 6324 Computational Statistics STAT 6350 Analysis of Lifetime Data STAT 6367 Statistical Consulting STAT 6385 Survey of Nonparametric Statistics STAT 6360 Statistical Methods in Epidemiology 
Professional Memberships
American Statistical
Association (ASA): Elected Fellow
Institute of Electrical and Electronics Engineers (IEEE): Elected
Senior Member
International Chinese Statistical Association (ICSA): Life Member
International Indian Statistical Association (IISA): Life Member
International Statistical Institute (ISI): Elected Member
Highlights of Professional Services
2008 – Present: Associate Editor, Communications in Statistics – Theory and Methods
2008 – Present: Associate Editor, Communications in Statistics – Simulations and Computation
2013 – Present: Editorial Board Member, SAGE Open
2013 – Present: Associate Editor, Journal of Statistical Computation and Simulation
2014 – Present: Associate Editor, Statistics and Probability Letters
2015 – Present: Associate Editor, Computational Statistics
2015 – Present: Associate Editor, Journal of Statistical Distributions and Applications
2017 – Present: Associate Editor, IEEE Transactions on Reliability
2018 – Present: Associate Editor, Naval Research Logistics
2018 – Present: Associate Editor, Sequential Analysis
Books authored/edited
PrecedenceType Tests and
Applications (coauthored with N. Balakrishnan), John Wiley &
Sons, Hoboken, New Jersey, 2006 (324 pages). 

Ordered
Data Analysis, Modeling and Health Research Methods  In Honor of H. N.
Nagaraja's 60th Birthday (coedited with P. K. Choudhary and C. H.
Nagaraja), Springer Proceedings in Mathematics & Statistics, Vol. 149,
Springer, New York, 2015. 

Statistical
Modeling for Degradation Data (coedited with D.G. Chen, Y. L. Lio and
T.R. Tsai), ICSA Book Series in Statistics, Springer, Singapore,
2017. 

Statistical
Quality Technologies – Theory and Practice (coedited with Y. L. Lio, D.G. Chen and T.R. Tsai), ICSA Book Series in
Statistics, Springer, Singapore, 2019. 

Advances
in Statistics  Theory and Applications  Honoring the Contributions of
Barry C. Arnold in Statistical Science (coedited with I. Ghosh and N. Balakrishnan), Emerging Topics in Statistics and
Biostatistics, Springer, Switzerland AG, 2021. 
PeerReviewed Publications
Alkan, G., Farrow, R., Liu, H., Moore, C., Ng, H.
K. T., Stokes, L., Xu, Y., Xu, Z., Yan, Y. and Zhong,
Y.. Predictive modeling of maximum injury severity and potential economic cost
in a car accident based on the General Estimates System data, to appear in Computational Statistics.
Bai, X., Shi, Y. and Ng, H. K. T.. Statistical inference of progressively TypeI censored
stepstress accelerated life test with dependent competing risks, to appear in Communications in StatisticsTheory and
Methods.
Du, Y., Ng, H. K. T., Wang, J. and Wei, G.. Estimation of twodimensional dynamic
panel model with confounders, to appear in Communications
in Statistics – Computation and Simulation.
Fallah, A., Asgharzadeh,
A. and Ng, H. K. T.. Prediction based on TypeII
censored coherent systems data under a proportional reversed hazard rate model,
to appear in Journal of the Iranian
Statistical Society (Invited paper).
Kim, S. W., Shahin,
S., Ng, H. K. T. and Kim, J.. Binary
segmentation procedures using the bivariate binomial distribution for detecting
streakiness in sports data, to appear in Computational
Statistics.
Ling, M. H., Chan, P. S., Ng, H. K. T. and Balakrishnan, N.. Copula models
for oneshot device testing data with correlated failure modes, to appear in Communications in Statistics – Theory and Methods.
Liu, B., Shi, Y., Ng, H. K. T. and Shang, X.. Nonparametric Bayesian reliability analysis of masked data with
dependent competing risks, to appear in Reliability
Engineering and System Safety.
Ng, H. K. T., Li, T. and Zeng, Y.. Sequential procedures for twosample
problem based on early failures from ranked set samples, to appear in Sequential Analysis.
Palayangoda, L.,
Butler, R. W., Ng, H. K. T., Yang, F. and Tsui, K. L.. Evaluation of MeanTimeToFailure Based on Nonlinear
Degradation Data with Applications, to appear in IISE Transactions.
Ghosh, I. and Ng, H. K. T. (2021).
Hidden Truncation in NonNormal Models: A Brief Survey, in Advances in Statistics  Theory and Applications  Honoring the
Contributions of Barry C. Arnold in Statistical Science (eds. I. Ghosh, N. Balakrishnan and H. K. T. Ng), pp. 133 – 160, Springer
Series in Statistical Texts.
Palayangoda,
L. and Ng, H. K. T. (2021). Nonparametric Approximation Methods for the
FirstPassage Time Distribution for Degradation Data Measured with Unequal Time
Intervals, in Contributions of Barry C.
Arnold to Statistical Science  Theory and Applications (eds. I. Ghosh, N. Balakrishnan and H. K. T. Ng), pp. 395 – 415, Springer
Series in Statistical Texts.
Palayangoda,
L. and Ng, H. K. T. (2021). Semiparametric and
Nonparametric Evaluation of FirstPassage Distribution of Bivariate Degradation
Processes, Reliability Engineering and
System Safety, 205, 107230.
Shang, X. and Ng, H. K. T. (2021). On Parameter Estimation for Generalized Gamma Distribution Based on
Lefttruncated and Rightcensored Data, Computational
and Mathematical Methods, 3,
e1091.
Wang, R., Wu, M., Shi, Y. and Ng, H. K. T.
and Zhang, F. (2021). The geometric structure
on a degradation model with application to optimal design under a cost
constraint, Journal of Computational and
Applied Mathematics, 382,
113081.
Algarni,
A., Almarashi, A. M., Okasha,
H. and Ng, H. K. T. (2020). EBayesian Estimation of
Chen distribution Based on TypeI Censoring Scheme, Entropy, 22, 636.
Bai, X., Shi, Y., Ng, H. K. T. and Liu, Y.
(2020). Inference of accelerated
dependent competing risks model for MarshallOlkin
bivariate Weibull distribution with nonconstant
parameters, Journal of Computational and
Applied Mathematics, 366,
112398.
Chan, P. S., So, H. Y., Ng, H. K. T. and Gao, W. (2020). Optimal Allocation for Extreme Value
Regression Under Time Censoring, in Computational
and Methodological Statistics and Biostatistics  Essays in Contemporary
Advancement (eds. A. Bekker, D. G. Chen and J.
Ferreira), pp. 269307, Springer Nature, Switzerland.
Hermanns, M., Cramer, E. and Ng, H. K. T. (2020). EM Algorithms for Ordered and Censored System Lifetime Data under a Proportional Hazard Rate Model, Journal of Statistical Computation and Simulation, 90, 3301  3337.
Jayalath,
K. P. and Ng, H. K. T. (2020). Analysis of Means (ANOM) Approach in
Advanced Designs, Applied Stochastic
Models in Business and Industry, 36,
501 – 520.
Li, L., Ng, H. K. T., Algarni,
A., Almarashi, A. M. and AboEleneen,
Z. A. (2020). A modelranking approach for estimation based on accelerated
degradation tests data, IEEE Transactions
on Reliability, 69, 484 – 496.
Palayangoda,
L., Ng, H. K. T. and Butler, R. W. (2020). Improved Techniques for
Parametric and Nonparametric Evaluations of the FirstPassage Time for
Degradation Processes, Applied Stochastic
Models in Business and Industry, 36,
730 – 753.
Zhang, F., Ng, H. K. T. and Shi, Y. (2020). MisSpecification
Analysis of Wiener Degradation Models by Using fDivergence with Outliers, Reliability
Engineering and System Safety, 195,
106751.
Almarashi,
A. M., Algarni, A., AbdelKhalek,
S. and Ng, H. K. T. (2019). Quantum Fisher information and tomographic
entropy of a single qubit in excited binomial and excited negative binomial
distributions, Journal of Russian Laser
Research, 40, 313 – 320.
Bai, X, Shi, Y., Liu, Y., Ng, H. K. T. and
Liu, B. (2019). Statistical analysis of competing risks
model from MarshallOlkin extended Chen distribution
under adaptive progressively interval censoring with random removals, Communications in Statistics – Theory and Methods, 48, 3683 – 3702.
Chen, Y. and Ng, H. K. T. (2019). Deep Learning Ethereum Token Price
Prediction with Network Motif Analysis, in 2019 International Conference on
Data Mining (ICDM) Workshop on Blockchain Data
Analytics, ICDM 2019, IEEE Computer Society Press.
Chiang, J.Y., Ng, H. K. T. Tsai, T.R. Lio, Y. L. and
Chen, D.G. (2019). Economical Sampling Plans with Warranty, in Statistical Quality Technologies: Theory and
Practice (eds. Y.L. Lio, H.K.T. Ng, T.R. Tsai and D.G. Chen), pp. 211 – 230, ICSA Book
Series in Statistics. Springer, Singapore.
Chiang, J.Y., Ng, H. K. T., Tsai, T.R., Lio, Y. L. and Chen, D.G.
(2019). A Survey of Control Charts for Simple Linear
Profile Processes with Autocorrelation, in Statistical
Quality Technologies: Theory and Practice (eds. Y.L. Lio,
H.K.T. Ng, T.R. Tsai and D.G. Chen),
pp. 109 – 126, ICSA Book Series in Statistics. Springer, Singapore.
Duan, J., Gao W. and
Ng, H. K. T. (2019). Efficient Computational Algorithm for Optimal Continuous
Experimental Designs, Journal of
Computational and Applied Mathematics, 350,
98 – 113.
Ghosh, I. and Ng, H. K. T. (2019). A
Class of Skewed Distributions with Applications in Environmental Data, Communications in Statistics – Case Studies, Data Analysis and Applications, 5, 346 – 365.
Kim. J., Ng, H. K. T. and
Kim, S. W. (2019). Assessing the optimal cutpoint
of tumor size of patients with lung cancer based on linear rank statistic in a
competing risks framework, Yonsei Medical Journal,
60, 517 – 524.
Kim, S. W., Ng, H. K. T., Lee, J.D. and Kim, J. (2019). A comparative study on
nonparametric estimation procedures for survival quantiles, Communications in StatisticsComputation and
Simulation, 48, 2968 – 2984.
Li, T., Balakrishnan,
N., Ng, H. K. T., Lu, Y. and An, L. (2019). Precedence
tests for equality of two distributions based on early failures of ranked set
samples, Journal of Statistical
Computation and Simulation, 89,
2328 – 2353.
Ling,
M. H., Ng, H. K. T. and Tsui, K. L. (2019). Bayesian and likelihood
inferences on remaining useful life in twophase degradation models under gamma
process, Reliability Engineering and
System Safety, 184,
75 – 84.
Ng, H. K. T. (2019).
Discussion of “BirnbaumSaunders Distribution: A Review
of Models, Analysis and Applications” by N. Balakrishnan and D. Kundu, in Applied Stochastic Models in Business and
Industry (Invited Discussion), 35,
64 – 71.
Tsai, T. R., Ng, H. K. T., Pham, H., Lio, Y. L. and Chiang, J.Y.
(2019). Reliability inference on lifetime components based on contaminated
intervalcensored data from dual suppliers, Quality
and Reliability Engineering International, 35, 2297 – 2313.
Yang, Y., Ng, H. K. T. and Balakrishnan, N. (2019).
ExpectationMaximization Algorithm for Systembased Lifetime Data with Unknown
System Structure, AStA Advances in
Statistical Analysis, 103, 69 – 98.
Zang,
Y., Fung, W. K., Cao, S., Ng, H. K. T. and Zhang, C. (2019).
Robust tests for geneenvironment interaction in casecontrol and caseonly
studies, Computational Statistics &
Data Analysis, 129, 79 – 92.
Zhang, F., Shi, Y., Ng, H. K. T. and Wang, R
(2019). AmariChentsov
structure on the statistical manifold of models for accelerated life tests, TEST, 28, 77 – 105.
Zhu, X. Ng, H. K. T. and Woodward, W. A.
(2019). Improved Tests for Monotonic Trend in Time
Series Data Based on Resampling Methods, Journal of Statistical Computation and Simulation,
89, 1899 – 1913.
AboEleneen, Z.
A., Almohaimeed, B. and Ng, H. K. T. (2018). On
Cumulative Residual Entropy of Progressively Censored Order Statistics, Statistics & Probability Letters, 139, 47 – 52.
Chiang, J.Y., Lio,
Y. L., Ng, H. K. T. and Tsai, T.R. (2018). Robust Control
Charts for Percentiles Based on LocationScale Family of Distributions, Quality and Reliability Engineering Internationa, 34,
1059 – 1078.
Chiang, J.Y., Lio,
Y. L., Ng, H. K. T. and Tsai, T.R. and Li, T. (2018).
Robust Bootstrap Control Charts for Percentiles Based on Model Selection
Approaches, Computers & Industrial
Engineering, 123, 119 – 133.
Jayalath,
K. P. and Ng, H. K. T. (2018). Analysis of Means (ANOM) Approach for
Random Factor Analysis, Journal of
Applied Statistics, 45, 1426–1446
Kłos, R., Fabisiak,
B. and Ng,
H. K. T. (2018). Comparative analysis of reliability of
selected furniture joints, BioResource, 13, 51115123.
Ng, H. K. T., Ling, M. H. and Chan, P. S.
(2018). A Gamma Process Modeling Approach for
Comparison of Dissolution Profiles, Drug
Development and Industrial Pharmacy, 44, 553 – 562.
Zhang,
F., Ng, H. K. T. and Shi, Y. (2018). Bayesian duality and risk analysis on the
statistical manifold of exponential family with censored data, Journal of Computational and Applied
Mathematics, 342, 534 – 549.
Zhang, F., Ng, H. K. T. and Shi, Y. (2018). On qWeibull and qextreme value distributions: Properties and Applications, Physica A: Statistical Mechanics and its
Applications, 490, 1171 – 1190.
Zhang, F., Shi, Y., Ng, H. K. T. and Wang,
R. (2018). Information Geometry of Generalized
Bayesian Prediction Using αdivergences as Loss
Functions, IEEE Transactions on
Information Theory, 64, 1812 – 1824.
Asgharzadeh, A., Ng, H. K. T., Azizpour, M.
and Valiollahi, R. (2017). Statistical Inference for Lindely
Distribution Based on TypeII Censored Data, Journal of Statistical Theory
and Applications, 16, 178–197.
Chen, Z., Ng, H. K. T., Li, J., Liu,
Q. and Huang, H. (2017). Detecting associated
singlenucleotide polymorphisms on the X chromosome in case control genomewide
association studies, Statistical Methods
in Medical Research, 26,
567 – 582.
Dey, S., Raheem,
E., Mukherjee, S. and Ng, H. K. T. (2017).
Twoparameter exponentiated Gumbel distribution: properties and estimation with
flood data example, Journal of Statistics & Management Systems, 20, 197–233.
Kłos, R., Fabisiak, B., Hovatin, J. and Ng, H. K. T. (2017). Reliability and warranty issues in the
design and production practice of selected Polish and Slovenian
furnituremanufacturing companies, Drewno, 60, 1–17.
Ling, M. H., Ng, H. K. T. and Tsui,
K. L. (2017).
Inference on remaining useful life under gamma degradation models with random
effects, in Statistical Modeling for
Degradation Data (eds. D.G. Chen, Y.L. Lio, H.K.T. Ng
and T.R. Tsai), pp. 253 – 266, Springer, Singapore.
Ng, H. K. T., Kinaci, İ., Kuș, C. and
Chan, P. S. (2017). Optimal Experimental Plan for
Multilevel Stress Testing with Weibull Regression under Progressive TypeII
Extremal Censoring, Communications in
Statistics – Computation and Simulation, 46, 2611–2637.
Ng, H. K. T., Lin, Y. J.,
Tsai, T. R., Lio, Y. L. and Jiang, N. (2017). Quantifying
the Uncertainty in Optimal Experiment Schemes via MonteCarlo Simulations, in MonteCarlo
SimulationBased Statistical Modeling (J. D. Chen and D.G. Chen, eds), pp. 107 – 126, Springer, Singapore.
Tsai, T.R., Lio, Y. L..
Jiang, N., Ng, H. K. T. and Chen, D. G. (2017). Optimal Designs for LED Degradation Modeling, in Statistical Modeling for Degradation Data
(eds. D.G. Chen, Y.L. Lio, H.K.T. Ng and T.R.
Tsai), pp. 149 – 170, Springer, Singapore.
Valiollahi, R., Asgharzadeh, A. and Ng, H.
K. T. (2017). Prediction for Future Failures in Lindley
Distribution Based on TypeII Right Censored Samples, Journal of the Iranian
Statistical Society, 16, 1 – 19.
Chan, P. S., Balakrishnan, N., So, H. Y., Ng, H. K.
T. (2016). Optimal Sample Size Allocation
for MultiLevel Stress Testing with Exponential Regression Under TypeI
Censoring, Communications in Statistics –
Theory and Methods, 45, 1831 – 1852.
Chen,
Kim, S., Ng, H. K. T. and Jang, H. (2016). Estimation
of parameters in a bivariate generalized exponential distribution based on
TypeII censored samples, Communications
in Statistics – Computation and Simulation, 45, 3776–3797.
Yang, Y., Ng, H. K. T. and Balakrishnan, N.
(2016). A stochastic expectationmaximization
algorithm for the analysis of system lifetime data with known signature, Computational
Statistics, 31,
609–641.
Ling, M. H., Ng, H. K. T., Chan, P. S. and
Balakrishnan, N. (2016). Autopsy data analysis for a series system with active redundancy
under a loadsharing model, IEEE
Transactions on Reliability, 65, 957–968.
Sanyal, J., Ahmed, S. S. S. J., Ng, H. K.
T., Naiya, T., Ghosh, E., Banerjee, T. K., Lakshmi,
J., Guha, G. and Rao, V. R. (2016). Metallomic Biomarkers in Cerebrospinal
fluid and Serum in patients with Parkinson's disease in Indian population, Scientific Reports, 6: 35097.
Volterman, W., Balakrishnan, N., Davies, K.
F. and Ng, H. K. T. (2016). Exact Nonparametric MetaAnalysis of
Lifetime Data from Systems with Known Signatures, IEEE Transactions on Reliability, 65, 796–801.
Zhu, X., Ng, H. K. T. and Tang, M. L.
(2016). Sequential Nonparametric Procedures for
Testing the Equality of Two Lifetime Distributions based on Progressively
Censored Data, Sequential Analysis, 35, 158–174.
Zhang, F., Shi, Y., Ng, H. K. T. and Wang,
R. (2016). Tsallis statistics in reliability analysis:
Theory and Methods, The European Physical
Journal Plus, 131: 379
Chan, P. S., Ng, H. K. T. and Su, F. (2015). Exact Likelihood Inference for the TwoParameter Exponential
Distribution under TypeII Progressively Hybrid Censoring, Metrika, 78,
747 – 770.
Ng, H. K. T., Duan, F. and Chan, P. S. (2015). On Conditional Moments of Progressively
Censored Order Statistics with a Time Constraint, in Springer Proceedings in Mathematics and Statistics: Ordered Data
Analysis, Models and Health Research Methods, (P. K. Choudhary,
C. H. Nagaraja and H.K. T. Ng, eds), pp. 55 – 71, Springer, New York.
Owen, W. J. and Ng, H. K. T. (2015).
Revisit of relationships and models for the BirnbaumSaunders and
InverseGaussian Distributions, Journal
of Statistical Distributions and Applications, 2:11.
Park, S., Ng, H. K. T. and Chan, P.
S. (2015). On Fisher Information and Design of a
Flexible Progressive Censored Experiment, Statistics
& Probability Letters, 97, 142 – 149.
Thas, O., Yuan, A., Ng, H. K. T., and Zheng,
G. (2015). A proportional score test over the nuisance
parameter space: Properties and applications, Statistics & Probability
Letters, 106, 295–300.
Zhang, J., Ng, H. K. T. and Balakrishnan, N.
(2015). Statistical Inference of Component
Lifetimes with LocationScale Distributions from Censored System Failure Data
with Known Signature, IEEE Transactions
on Reliability, 64, 613 – 626.
Chen, Z., Huang, H. and Ng, H. K. T. (2014). An Improved Robust Association Test for
GWAS with Multiple Diseases, Statistics
& Probability Letters, 93, 153 – 161.
Chen, Z., Ng, H. K. T. and Nadarajah, S.
(2014). A Note on Cochran Test for Homogeneity in Oneway ANOVA and
Metaanalysis, Statistical Papers, 55, 301 – 310.
Gao, W., Chan, P. S., Ng, H. K. T. and Lu, X
(2014). Efficient computational algorithm for optimal allocation in regression
models, Journal of Computational and Applied Mathematics, 261, 118 – 126.
Han, D. and
Kinaci, İ.,
Akdoǧan, Y., Kuș, C.
and Ng, H. K. T. (2014). Statistical Inference for Weibull
Distribution Based on a Modified Progressive TypeII Censoring Scheme, Sri Lankan Journal of Applied Statistics
(Invited Paper), Special Issue, 95 – 116.
Ye,
Ye, Z. S. and Ng, H. K. T. (2014). On Analysis of Incomplete Field Failure Data, Annals of Applied Statistics, 8,
1713 – 1727.
Chen, Z., Huang, H., Liu, J. Ng, H. K. T.,
Nadarajah, S., Huang, X. and Deng, Y. (2013). Detecting
differentially methylated loci for Illumina Array methylation data based on human
ovarian cancer data, BMC Medical Genomics, 6 (Suppl
1): S9.
Han, D. and
Lin, Y. J., Lio, Y. L. and Ng, H. K. T.
(2013). Bayesian Estimation of MoranDownton
Bivariate Exponential Distribution based on Censored Samples, Journal of
Statistical Computation and Simulation, 83, 837852.
Ng, H. K. T., Tripathi, R. C. and
Balakrishnan, N. (2013). A TwoStage Wilcoxontype Nonparametric
Test for Stochastic Ordering in Two Samples, Journal of Nonparametric
Statistics, 25, 7389.
Zhou, P., Chan, P. S., Li, L. and Ng, H. K.
T. (2013). Allocation of Two Redundancies in TwoComponents Series Systems, Naval Research Logistics, 60,
588598.
Zhou, P., Chan, P. S., Li, L. and Ng, H. K.
T (2013). On allocation of
redundancies in twocomponent series systems, Operations Research Letters, 41, 690693.
Gupta, V., Khadgawat,
R. Ng, H. K. T., K
Navarro, J., Ng, H. K. T. and Balakrishnan,
N. (2012). Parametric Inference for Component
Distributions from Lifetimes of Systems with Dependent Components, Naval
Research Logistics
Ng, H. K. T., Navarro, J. and Balakrishnan,
N. (2012). Parametric Inference for System Lifetime
Data with Signatures Available under a Proportional Hazard Rate Model, Metrika,
75, 367388.
Park, S. and Ng, H. K. T. (2012). On
Fisher Information in TypeII Progressively Censored Data with Applications in
Optimal Onestep Censoring Plan, Statistics & Probability Letters, 82, 396 – 402.
Zhao, P., Chan, P. S. and
Arnold, B. C. and Ng, H. K. T. (2011).
Bivariate Beta Distribution, Journal of Multivariate Analysis
Balakrishnan, N., Ng, H. K. T. and
Navarro, J. (2011). Linear Inference for TypeII Censored
System Lifetime Data with Signatures Available, IEEE Transactions on
Reliability
Chen, Z., Liu, Q., Ng, H. K. T., Nadarajah,
S. and Deng, Y. (2011). Statistical methods on detecting
differentially expressed genes for RNAseq data, BMC Systems Biology, 5 (Suppl 3):S1.
Ka, C. Y., Chan, P. S., Ng, H. K. T.
and Balakrishnan, N. (2011). Optimal Sample Size Allocation
for Multilevel Stress Testing with Extreme Value Regression under TypeII
Censoring, Statistics, 45, 257 – 279.
Balakrishnan, N., Tripathi, R. C., Kannan,
N. and Ng, H. K. T. (2010). Some nonparametric precedencetype
tests based on progressively censored samples and evaluation of power, Journal
of Statistical Planning and Inference,
Filardo, G., Adams, J. and Ng, H. K. T.
(2010). Statistical Methods in Epidemiology, In International
Encyclopedia of Statistical Science (Eds., M. Lovric), Springer.
Tang, M. L. and Ng, H. K. T. (2010).
Inverse Sampling, In International Encyclopedia of Statistical Science
(Eds., M. Lovric), Springer.
Balakrishnan, N. and Ng, H. K. T. (2009).
PrecedenceType Tests for the Comparison of Treatments with a Control, in Scan
Statistics: Methods and Applications (J. Glaz, V. Pozdnyakov and S.
Wallenstein, eds), pp. 2754, Birkhäuser, Boston.
Chan, P. S. and Ng, H. K. T. (2009).
Lin, C. T., Ng, H. K. T. and Chan, P.
S. (2009). Statistical Inference of TypeII
Progressively Hybrid Censored Data with Weibull Lifetimes, Communications in
Statistics – Theory and Methods
Ng, H. K. T., Kundu, D. and Chan, P.
S. (2009). Statistical Analysis of Exponential
Lifetimes Under an Adaptive TypeII Progressive
Censoring Scheme,
Ng, H. K. T. and Wang, Z. (2009).
Statistical Estimation for the Parameters of Weibull Distribution based on
progressively TypeI interval censored sample, Journal of Statistical
Computation and Simulation
Tian, M., Tang, M. L.,
Ng, H. K. T. and Chan, P. S. (2009). A comparative study of confidence intervals for negative binomial proportion,
Journal of Statistical Computation and Simulation
Wang, Z.
and Ng, H. K. T. (2009).
Design and Analysis of Analgesic Trials with Paired TimetoEvent Endpoints, in
Design, Summarization, Analysis & Interpretation of Clinical Trials with
TimetoEvent Endpoints (K. E. Peace, eds.), pp. 269291, Taylor
& Francis.
Balakrishnan, N. and Ng, H. K. T. (2008).
Precedence Tests, In Encyclopedia of Statistics in Quality and Reliability
(Eds., F. Ruggeri, R. Kenett and F. Faltin), Chichester, UK: John Wiley &
Sons.
Chan, P. S., Ng, H. K. T., Balakrishnan, N.
and Zhou, Q. (2008). Point and interval
estimation for extremevalue regression model under TypeII censoring
Gu, K.,
Ng, H. K. T., Tang, M. L. and Schucany, W. R. (2008). Testing
the Ratio of Two Poisson Rates, Biometrical Journal
Liao, Y. J., Tang, M. L. Ng, H. K. T.
(2008). On tests of risk ratio under standard inverse
sampling, Computer Methods and Programs in Biomedicine, 89, 261268.
Ng, H. K. T., Filardo, G. and Zheng, G.
(2008). Confidence Interval
Estimating Procedures for Standardized Incidence Rates, Computational
Statistics and Data Analysis,
Tian, M., Tang, M. L., Ng, H. K. T. and Chan,
P. S. (2008). Confidence Interval Estimators for Risk Ratio under Inverse
Sampling, Statistics in Medicine, 27, 33013324.
Zheng, G. and Ng, H. K. T. (2008).
Genetic model selection in twophase analysis for casecontrol association
studies, Biostatistics, 9, 391399
Balakrishnan,
N., Kundu,
D., Ng, H. K. T. and Kannan, N.
(2007). Point and Interval Estimation for a Simple
StepStress Model with TypeII Censoring, Journal of Quality Technology,
39, 3547.
Filardo, G., Hamilton, C.,
Hamman, B., Ng, H. K. T. and Grayburn. P. (2007). Categorizing BMI may lead to
biased results in studies investigating inhospital mortality after isolated
CABG, Journal of
Clinical Epidemiology, 60, 1132 –
1139.
Ng, H. K. T., Balakrishnan. N.
and Panchapakesan, S. (2007). Selecting the Best Population Using a Test for
Equality Based on Minimal Wilcoxon Ranksum Precedence Statistic, Methodology
and Computing in Applied Probability, 9, 263305.
Ng, H. K. T., Gu,
K. and Tang, M. L. (2007). A Comparative Study of Tests for the Difference of
Two Poisson Means, Computational Statistics and Data Analysis, 51,
30853099.
Ng, H. K. T. and Panchapakesan, S.
(2007). Is the Selected Multinomial Cell the Best? Sequential
Analysis, 26, 415 – 423.
Tang, M. L., Liao, Y. J., Ng, H. K. T. and
Chan, P. S. (2007). Testing the NonUnity of
Rate Ratio under Inverse Sampling, Biometrical Journal
Choudhary, P. K. and Ng, H. K. T. (2006).
Assessment of Agreement Under Nonstandard Conditions
Using Regression Models for Mean and Variance, Biometrics
Khoshnood,
K., Wilson, K. S., Filardo, G., Liu, Z., Ng, H. K. T. and Wu, Z. (2006).
Assessing the efficacy of a voluntary HIV counseling and testing intervention
for pregnant women and male partners in Urumqi city, China, AIDS and
Behavior, 10, 671681.
Ng, H. K. T. and Balakrishnan, N.
(2006). Precedence Testing, In Encyclopedia of
Statistical Sciences 9, second edition (Eds., S. Kotz, N. Balakrishnan, C.
B. Read, and B. Vidakovic), pp. 63176323, Hoboken, NJ: John Wiley & Sons.
Ng, H. K. T., Kundu, D. and Balakrishnan, N.
(2006). Point and Interval Estimation for the
Twoparameter BirnbaumSaunders Distribution Based on TypeII Censored Samples,
Computational Statistics and Data Analysis, 50,
Schucany,
Tang, M. L., Ng, H. K. T., Guo, J., Chan, W.
and Chan, P. S. (2006). Exact CochranArmitage Trend Tests:
Comparison Under Different Models, Journal
of Statistical Computation and Simulation, 76, 847859 .
Wang, Z. and Ng, H. K. T. (2006). A
Comparative Study of Tests for Paired Lifetime Data, Lifetime Data Analysis,
12, 505522.
Ng, H. K. T. and
Balakrishnan, N. (2005). Weighted Precedence and Maximal Precedence Tests and
an Extension to Progressive Censoring, Journal
of Statistical Planning and Inference, 135,
197221.
Ng, H. K. T. and Tang, M. L. (2005). Testing the equality of two Poisson means using the rate ratio, Statistics in Medicine, 24, 955  965.
Balakrishnan
Ng, H. K. T. and
Balakrishnan, N. (2004).
Ng, H. K. T., Chan, P. S. and Balakrishnan,
N. (2004).
Tang, M. L. an
Balakrishnan,
N., Kannan, N., Lin, C. T. and Ng, H. K. T. (2003).
Point and interval Estimation for Gaussian Distribution,
Based on Progressively TypeII Censored Samples, IEEE Transactions on
Reliability, 52, 9095.
Ng, H. K. T., Kundu, D. and Balakrishnan, N.
(2003). Modified moment
estimation for twoparameter BirnbaumSaunders distribution, Computational
Statistics and Data Analysis, 43, 283298.
Ng, H. K. T. and Balakrishnan, N.
(2002). Wilcoxontype Ranksum Precedence Tests:
Largesample approximation and evaluation, Applied Stochastic Models in
Business and Industry, 18, 271286.
Ng, H. K. T., Chan, P. S. and Balakrishnan,
N. (2002). Estimation of Parameters From
Progressively Censored Data Using EM Algorithm, Computational Statistics and
Data Analysis, 39, 371386.
Balakrishnan, N. and Ng, H. K. T. (2001).
On Estimation of the Correlation Coefficient in MoranDownton
Multivariate Exponential Distribution, Journal of Statistical Computation
and Simulation, 71, 4158.
Balakrishnan, N. and Ng. H. K. T. (2001). A
General Maximal Precedence Test, in System and Bayesian Reliability (Y.
Hayakawa, T. Irony and M. Xie, eds.), pp. 105122. Singapore: World
Scientific Publishing Co. Pte. Ltd.
Lam, Y. and Ng, H. K. T. (2001). A General
Model for Consecutivekoutn: F repairable system with exponential
distribution and (k1)step Markov dependence, European Journal of
Operational Research, 129, 663682.
Last update: March 8, 2021