Works (40)

2022 journal article

Hands-on childcare garden intervention: A randomized controlled trial to assess effects on fruit and vegetable identification, liking, and consumption among children aged 3-5 years in North Carolina

FRONTIERS IN PSYCHOLOGY, 13.

By: N. Cosco, N. Wells, D. Zhang, L. Goodell, M. Monsur, T. Xu, R. Moore

Sources: Web Of Science, ORCID
Added: December 19, 2022

2021 journal article

Research Design, Protocol, and Participant Characteristics of COLEAFS: A Cluster Randomized Controlled Trial of a Childcare Garden Intervention

INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 18(24).

By: N. Cosco, N. Wells*, M. Monsur*, L. Goodell n, D. Zhang, T. Xu*, D. Hales*, R. Moore

Sources: Web Of Science, ORCID
Added: January 18, 2022

2019 review

Statistical Analysis of Zero-Inflated Nonnegative Continuous Data: A Review

[Review of ]. STATISTICAL SCIENCE, 34(2), 253–279.

By: L. Liu*, Y. Shih*, R. Strawderman*, D. Zhang, B. Johnson* & H. Chai*

Source: Web Of Science
Added: August 5, 2019

2016 journal article

A flexible model for correlated medical costs, with application to medical expenditure panel survey data

Statistics in Medicine, 35(6), 883–894.

By: J. Chen*, L. Liu*, Y. Shih*, D. Zhang & T. Severini*

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Bivariate mixed effects analysis of clustered data with large cluster sizes

Statistics in Biosciences, 8(2), 220–233.

By: D. Zhang, J. Sun* & K. Pieper*

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

A fast EM algorithm for fitting joint models of a binary response and multiple longitudinal covariates subject to detection limits

Computational Statistics & Data Analysis, 85, 37–53.

By: P. Bernhardt*, D. Zhang & H. Wang*

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Assessing gene-environment interactions for common and rare variants with binary traits using gene-trait similarity regression

Genetics, 199(3), 695-.

By: G. Zhao, R. Marceau, D. Zhang & J. Tzeng

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Statistical Methods for Generalized Linear Models with Covariates Subject to Detection Limits

Statistics in Biosciences, 7(1), 68–89.

By: P. Bernhardt*, H. Wang n & D. Zhang

Source: Crossref
Added: November 21, 2020

2014 journal article

Flexible modeling of survival data with covariates subject to detection limits via multiple imputation

Computational Statistics & Data Analysis, 69, 81–91.

By: P. Bernhardt, H. Wang & D. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Pathway-guided identification of gene-gene interactions

Annals of Human Genetics, 78(6), 478–491.

By: X. Wang, D. Zhang & J. Tzeng

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

A flexible model for the mean and variance functions, with application to medical cost data

Statistics in Medicine, 32(24), 4306–4318.

By: J. Chen*, L. Liu*, D. Zhang & Y. Shih*

Source: NC State University Libraries
Added: August 6, 2018

2013 chapter

Constructing Conditional Reference Charts for Grip Strength Measured with Error

In Springer Proceedings in Mathematics & Statistics (pp. 299–310).

By: P. Torres*, D. Zhang & H. Wang n

Source: Crossref
Added: August 28, 2020

2012 journal article

A Semi-nonparametric Approach to Joint Modeling of A Primary Binary Outcome and Longitudinal Data Measured at Discrete Informative Times

Statistics in Biosciences, 4(2), 213–234.

By: S. Yan n, D. Zhang, W. Lu, J. Grifo* & M. Liu*

Source: Crossref
Added: August 28, 2020

2012 journal article

Trajectory analyses in alcohol treatment research

Alcoholism-Clinical and Experimental Research, 36(8), 1442–1448.

By: J. Chen*, B. Johnson*, X. Wang*, J. O'Quigley*, M. Isaac*, D. Zhang, L. Liu*

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Studying gene and gene-environment effects of uncommon and common variants on continuous traits: A marker-set approach using gene-trait similarity regression

American Journal of Human Genetics, 89(2), 277–288.

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Placebo effect in canine epilepsy trials

Journal of Veterinary Internal Medicine, 24(1), 166–170.

By: K. Munana, D. Zhang & E. Patterson*

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2010 journal article

The use of pooled vs serial urine samples to measure urine protein:creatinine ratios

Veterinary Clinical Pathology, 39(1), 53–56.

By: D. LeVine, D. Zhang, T. Harris & S. Vaden

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Variable selection for semiparametric mixed models in longitudinal studies

Biometrics, 66(1), 79–88.

By: X. Ni, D. Zhang & H. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Automatic model selection for partially linear models

Journal of Multivariate Analysis, 100(9), 2100–2111.

By: X. Ni, H. Zhang & D. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Gene-Trait Similarity Regression for Multimarker-Based Association Analysis

Biometrics, 65(3), 822–832.

Sources: NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2009 journal article

Power and sample size calculation for log-rank test with a time lag in treatment effect

Statistics in Medicine, 28(5), 864–879.

By: D. Zhang & H. Quan*

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Anti-Mullerian hormone and inhibin B in the definition of ovarian aging and the menopause transition

Journal of Clinical Endocrinology & Metabolism, 93(9), 3478–3483.

By: M. Sowers*, A. Eyvazzadeh*, D. McConnell*, M. Yosef*, M. Jannausch*, D. Zhang, S. Harlow*, J. Randolph*

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Analysis of a binary composite endpoint with missing data in components

Statistics in Medicine, 26(26), 4703–4718.

By: H. Quan*, D. Zhang, J. Zhang* & L. Devlamynck*

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Haplotype-based association analysis via variance-components score test

American Journal of Human Genetics, 81(5), 927–938.

By: J. Tzeng & D. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Likelihood and pseudo-likelihood methods for semiparametric joint models for a primary endpoint and longitudinal data

Computational Statistics & Data Analysis, 51(12), 5776–5790.

By: E. Li*, D. Zhang & M. Davidian

Sources: Crossref, NC State University Libraries, ORCID
Added: August 6, 2018

2007 journal article

Two-stage functional mixed models for evaluating the effect of longitudinal covariate profiles on a scalar outcome

Biometrics, 63(2), 351–362.

By: D. Zhang, X. Lin* & M. Sowers*

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Smoothing spline-based score tests for proportional hazards models

Biometrics, 62(3), 803–812.

By: J. Lin*, D. Zhang & M. Davidian

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2005 journal article

Sarcopenia is related to physical functioning and leg strength in middle-aged women

Journals of Gerontology. Series A, Biological Sciences Medical Sciences, 60(4), 486–490.

By: M. Sowers*, M. Crutchfield*, K. Richards*, M. Wilkin*, A. Furniss*, M. Jannausch*, D. Zhang, M. Gross*

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Conditional estimation for generalized linear models when covariates are subject-specific parameters in a mixed model for longitudinal measurements

Biometrics, 60(1), 07-.

By: E. Li, D. Zhang & M. Davidian

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Construction and evaluation of cDNA libraries for large-scale expressed sequence tag sequencing in wheat (Triticum aestivum L.)

Genetics, 168(2), 595–608.

By: D. Zhang, D. Choi*, S. Wanamaker*, R. Fenton*, A. Chin*, M. Malatrasi*, Y. Turuspekov*, H. Walia* ...

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Generalized linear mixed models with varying coefficients for longitudinal data

Biometrics, 60(1), 15-.

By: D. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Likelihood and conditional likelihood inference for generalized additive mixed models for clustered data

Journal of Multivariate Analysis, 91(1), 90–106.

By: D. Zhang & M. Davidian

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2003 journal article

Hypothesis testing in semiparametric additive mixed models

Biostatistics (Oxford, England), 4(1), 57–74.

By: D. Zhang & X. Lin

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

A Monte Carlo EM algorithm for generalized linear mixed models with flexible random effects distribution

Biostatistics (Oxford, England), 3(3), 347–360.

By: J. Chen, D. Zhang & M. Davidian

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Randomized COMparison of platelet inhibition with abciximab, TiRofiban and eptifibatide during percutaneous coronary intervention in acute coronary syndromes - The COMPARE trial

Circulation (New York, N.Y. : 1950), 106(12), 1470–1476.

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Linear mixed models with flexible distributions of random effects for longitudinal data

Biometrics, 57(3), 795–802.

By: D. Zhang & M. Davidian

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 journal article

Semiparametric nonlinear mixed-effects models and their applications - Comment

Journal of the American Statistical Association, 96(456), 1288–1291.

By: X. Lin & D. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

A scaled linear mixed model for multiple outcomes

Biometrics, 56(2), 593–601.

By: X. Lin, L. Ryan*, M. Sammel*, D. Zhang, C. Padungtod* & X. Xu*

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Semiparametric regression for periodic longitudinal hormone data from multiple menstrual cycles

Biometrics, 56(1), 31–39.

By: D. Zhang, X. Lin* & M. Sowers*

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Inference in generalized additive mixed models by using smoothing splines

Journal of the Royal Statistical Society. Series B, Methodological, 61(1999), 381–400.

By: X. Lin & D. Zhang

Source: NC State University Libraries
Added: August 6, 2018