Marcia Lynn Gumpertz

Works (47)

Updated: July 5th, 2023 16:02

2021 journal article

Genotype, Environment, Year, and Harvest Effects on Fruit Quality Traits of Five Blueberry (Vaccinium corymbosum L.) Cultivars

AGRONOMY-BASEL, 11(9).

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: blueberry; Vaccinium corymbosum; genotype by environment; fruit quality; Maker-Assisted-Selection
Sources: Web Of Science, ORCID
Added: September 8, 2021

2020 journal article

Comparison of the Effectiveness of Online Homework With Handwritten Homework in Electrical and Computer Engineering Classes

IEEE TRANSACTIONS ON EDUCATION, 63(3), 209–215.

By: H. Trussell  n & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: Electronic mail; Software; Education; Standards; Electrical engineering; Testing; Programming; Effectiveness; handwritten homework; online homework; statistical analysis; traditional homework; WeBWorK
Source: Web Of Science
Added: August 24, 2020

2020 journal article

Tenure and Promotion Outcomes at Four Large Land Grant Universities: Examining the Role of Gender, Race, and Academic Discipline

RESEARCH IN HIGHER EDUCATION, 61(5), 628–651.

By: R. Durodoye*, M. Gumpertz n, A. Wilson n , E. Griffith n & S. Ahmad*

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: Tenure; Faculty; Race; Gender; Discipline
Sources: Web Of Science, ORCID
Added: July 13, 2020

2017 journal article

Retention and promotion of women and underrepresented minority faculty in science and engineering at four large land grant institutions

PLoS One, 12(11).

By: M. Gumpertz, R. Durodoye, E. Griffith & A. Wilson

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

2010 journal article

Prediction of whole-stem alpha-cellulose yield, lignin content, and wood density in juvenile and mature loblolly pine

Southern Journal of Applied Forestry, 34(2), 84–90.

By: M. Aspinwall, B. Li, S. McKeand , F. Isik  & M. Gumpertz

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

2010 journal article

Selection efficiency for solid wood traits in pinus taeda using time-of-flight acoustic and micro-drill resistance methods

Forest Science, 56(3), 233–241.

By: J. Eckard, F. Isik , B. Bullock, B. Li & M. Gumpertz

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

2009 journal article

Avian Response to Microclimate in Canopy Gaps in a Bottomland Hardwood Forest

SOUTHEASTERN NATURALIST, 8(1), 107–120.

By: T. Champlin n, J. Kilgo*, M. Gumpertz n & C. Moorman n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Source: Web Of Science
Added: August 6, 2018

2009 article

Introduction to this special issue on statistics for wildfire processes

Gumpertz, M. (2009, June). ENVIRONMENTAL AND ECOLOGICAL STATISTICS, Vol. 16, pp. 105–106.

By: M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Source: Web Of Science
Added: August 6, 2018

2008 journal article

An evaluation of selection for volume growth in loblolly pine

SILVAE GENETICA, 57(1), 22–28.

By: J. Sherrill*, T. Mullin*, B. Bullock n, S. McKeand n , R. Purnell*, M. Gumpertz, F. Isik n 

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: bark thickness; genotype by treatment interaction; stem taper; volume gain; Pinus taeda L.; stem volume; tree improvement; stem form
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Analysis of cellulose microfibril angle using a linear mixed model in Pinus taeda clones

CANADIAN JOURNAL OF FOREST RESEARCH, 38(6), 1676–1689.

By: F. Isik n , M. Gumpertz n, B. Li n, B. Goldfarb n & X. Sun n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Effect of prior tillage and soil fertility amendments on dispersal of Phytophthora capsici and infection of pepper

EUROPEAN JOURNAL OF PLANT PATHOLOGY, 120(3), 273–287.

By: B. Liu n, M. Gumpertz n, S. Hu n  & J. Ristaino n 

co-author countries: United States of America πŸ‡ΊπŸ‡Έ

Contributors: B. Liu n, M. Gumpertz n, S. Hu n  & J. Ristaino n 

author keywords: Phytophthora capsici; epidemiology; organic amendment; physical; chemical and biological parameters; disease spread
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Septic tank additive impacts on microbial populations

Journal of Environmental Health, 70(6), 22–27.

By: S. Pradhan, M. Hoover, G. Clark, M. Gumpertz, A. Wollum, C. Cobb, J. Strock

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

2007 journal article

Effect of organnic, sustainable, and conventional management strategies in grower fields on soil physical, chemical, and biological factors and the incidence of Southern blight

APPLIED SOIL ECOLOGY, 37(3), 202–214.

By: B. Liu n, C. Tu n, S. Hu n , M. Gumpertz n & J. Ristaino n 

co-author countries: United States of America πŸ‡ΊπŸ‡Έ

Contributors: B. Liu n, C. Tu n, S. Hu n , M. Gumpertz n & J. Ristaino n 

author keywords: chemical and biological properties; organic and conventional farms; microbial communities; functional diversity; species diversity; biolog; DGGE
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Groundwater nitrate spatial and temporal patterns and correlations: Influence of natural controls and nitrogen management

VADOSE ZONE JOURNAL, 6(1), 53–66.

By: N. Hong*, J. White n , R. Weisz n, M. Gumpertz n, M. Duffera n & D. Cassel n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Long-term effects of organic and synthetic soil fertility amendments on soil microbial communities and the development of southern blight

SOIL BIOLOGY & BIOCHEMISTRY, 39(9), 2302–2316.

By: B. Liu n, M. Gumpertz n, S. Hu n  & J. Ristaino n 

co-author countries: United States of America πŸ‡ΊπŸ‡Έ

Contributors: B. Liu n, M. Gumpertz n, S. Hu n  & J. Ristaino n 

author keywords: Sclerotium rolfsii; soil physical; chemical and biological parameters; organic and synthetic fertility amendments; disease; microbial communities; BIOLOG; DGGE
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

A likelihood ratio test for separability of covariances

JOURNAL OF MULTIVARIATE ANALYSIS, 97(5), 1025–1043.

By: M. Mitchell*, M. Genton * & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: Kronecker product; multivariate regression; multivariate repeated measures; nonstationary; separable covariance; spatio-temporal process
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Geographic patterns of advanced breast cancer in Los Angeles: Associations with biological and sociodemographic factors (United States)

CANCER CAUSES & CONTROL, 17(3), 325–339.

By: M. Gumpertz n, L. Pickle*, B. Miller* & B. Bell*

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: breast neoplasms; sociodemographic factors; mammography; logistic models; spatial patterns
MeSH headings : Adult; Aged; Aged, 80 and over; Breast Neoplasms / epidemiology; California / epidemiology; Carcinoma, Ductal, Breast / epidemiology; Demography; Female; Forecasting; Humans; Middle Aged; Models, Statistical; Odds Ratio; Risk; SEER Program; Socioeconomic Factors
Source: Web Of Science
Added: August 6, 2018

2006 conference paper

Predicting whole-stem wood properties in loblolly pine

Information Exchange Group 40 Conference, Incorporating Genetic Advances into Forest Productivity Systems: Value for All Landowners. Exchange Group 40 Conference, Incorporating Genetic Advances into Forest Productivity Systems: Value for All Landowners., 40.

By: M. Aspinwall, B. Li, S. McKeand , F. Isik  & M. Gumpertz

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

2006 journal article

Remote Sensing-Informed Variable-Rate Nitrogen Management of Wheat and Corn

Agronomy Journal, 98(2), 327–338.

By: N. Hong*, J. White n , R. Weisz n, C. Crozier n, M. Gumpertz n & D. Cassel n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

Spatio-temporal analysis of wildfire ignitions in the St Johns River Water Management District, Florida

INTERNATIONAL JOURNAL OF WILDLAND FIRE, 15(1), 87–97.

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: clustering; confidence envelope; fire occurrence; L-function; point process
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Spatial analysis of precision agriculture treatments in randomized complete blocks: Guidelines for covariance model selection

AGRONOMY JOURNAL, 97(4), 1082–1096.

By: N. Hong*, J. White n , M. Gumpertz n & R. Weisz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Stability of a pancreatic enzyme cocktail during in vitro protein digestibility assays

JOURNAL OF FOOD BIOCHEMISTRY, 29(2), 205–220.

By: Y. Qiao*, M. Gumpertz n & T. Van Kempen* 

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Testing for separability of space-time covariances

ENVIRONMETRICS, 16(8), 819–831.

By: M. Mitchell*, M. Genton* & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: elevated CO2; FACE; Kronecker product; separable space-time covariance
Source: Web Of Science
Added: August 6, 2018

2005 conference paper

Total inside-bark volume estimation for loblolly pine (Pinus taeda L.) in genetic trials

Proceedings of the 28th Southern Forest Tree Improvement Conference, 123–125.

By: J. Sherrill, T. Mullin, B. Bullock, S. McKeand , R. Purnell & M. Gumpertz

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

2004 journal article

Methane production by mixed ruminal cultures incubated in dual-flow fermentors

JOURNAL OF DAIRY SCIENCE, 87(1), 112–121.

By: J. Eun n, V. Fellner n  & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: continuous culture; methane production; stoichiometric equation; microbial energetics
MeSH headings : Animals; Cattle / metabolism; Diet; Energy Metabolism; Fatty Acids, Volatile / biosynthesis; Female; Fermentation; Hydrogen-Ion Concentration; Lactation; Medicago sativa; Methane / metabolism; Minerals / administration & dosage; Rumen / metabolism; Rumen / microbiology; Soybeans; Vitamins / administration & dosage; Zea mays
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 book

Planning, construction, and statistical analysis of comparative experiments

By: F. Giesbrecht* & M. Gumpertz*

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

2004 journal article

Quantifying fluid food texture

JOURNAL OF TEXTURE STUDIES, 35(6), 643–657.

By: N. Pollen n, C. Daubert n, R. Prabhasankar n, M. Drake n & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Eastern gamagrass evaluated as hay or silage for lactating dairy cows

Professional Animal Scientists, 19(5), 362.

By: J. Eun n, V. Fellner n , J. Burns n & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2003 journal article

Effects of free-air CO2 enrichment and nitrogen supply on the yield of temperate paddy rice crops

FIELD CROPS RESEARCH, 83(3), 261–270.

By: H. Kim*, M. Lieffering*, K. Kobayashi *, M. Okada*, M. Mitchell n & M. Gumpertz n

co-author countries: Japan πŸ‡―πŸ‡΅ Korea (Republic of) πŸ‡°πŸ‡· New Zealand πŸ‡³πŸ‡Ώ United States of America πŸ‡ΊπŸ‡Έ
author keywords: elevated carbon dioxide [CO2]; free-air CO2 enrichment (FACE); global change; nitrogen (N); N x CO2 interaction; rice; yield
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Relationships among rheological and sensorial properties of young cheeses

JOURNAL OF DAIRY SCIENCE, 86(10), 3054–3067.

By: J. Brown n, E. Foegeding n, C. Daubert n, M. Drake n & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: cheese; texture; rheology; sensory
MeSH headings : Cheese / analysis; Elasticity; Food Technology; Humans; Rheology; Sensation; Viscosity
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Spatio-temporal prediction inside a free-air CO2 enrichment system

JOURNAL OF AGRICULTURAL BIOLOGICAL AND ENVIRONMENTAL STATISTICS, 8(3), 310–327.

By: M. Mitchell & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
author keywords: EGLS; elevated CO2; FACE; nonlinear mixed models; nonstationary mean and variance; REML; separable space-time covariance
Source: Web Of Science
Added: August 6, 2018

2002 article

Stability of pepsin (EC 3.4.23.1) during in vitro protein digestibility assay

Qiao, Y. R., Gumpertz, M., & Van Kempen, T. (2002, September). JOURNAL OF FOOD BIOCHEMISTRY, Vol. 26, pp. 355–375.

By: Y. Qiao*, M. Gumpertz* & T. Van Kempen* 

Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Comparison of GEE, MINQUE, ML, and REML estimating equations for normally distributed data

AMERICAN STATISTICIAN, 55(2), 125–130.

By: C. Wu n, M. Gumpertz n & D. Boos n

co-author countries: Taiwan, Province of China πŸ‡ΉπŸ‡Ό United States of America πŸ‡ΊπŸ‡Έ
author keywords: correlated data; estimated generalized least squares; generalized estimating equations; marginal model; variance-covariance parameter estimation
Source: Web Of Science
Added: August 6, 2018

2001 journal article

Spatial variability of water and bromide transport through variably saturated soil blocks

SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 65(6), 1607–1617.

By: J. Strock *, D. Cassel n & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Source: Web Of Science
Added: August 6, 2018

2000 journal article

Logistic regression for southern pine beetle outbreaks with spatial and temporal autocorrelation

Forest Science, 46(1), 95–107.

By: M. Gumpertz, C. Wu & J. Pye

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

2000 review

New frontiers in the study of dispersal and spatial analysis of epidemics caused by species in the genus Phytophthora

[Review of ]. ANNUAL REVIEW OF PHYTOPATHOLOGY, 38(2000), 541-+.

By: J. Ristaino n  & M. Gumpertz n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ

Contributors: J. Ristaino n  & M. Gumpertz n

author keywords: dispersal; epidemiology; management; molecular epidemiology; spatial pattern analysis; Phytophthora diseases
Sources: Web Of Science, ORCID
Added: August 6, 2018

2000 journal article

Temporal dynamics of Phytophthora blight on bell pepper in relation to the mechanisms of dispersal of primary inoculum of Phytophthora capsici in soil

PHYTOPATHOLOGY, 90(2), 148–156.

By: L. Sujkowski*, G. Parra*, M. Gumpertz* & J. Ristaino* 

author keywords: root disease; spatial dynamics
Source: Web Of Science
Added: August 6, 2018

1999 journal article

Bayesian analysis of agricultural field experiments - Discussion

Journal of the Royal Statistical Society. Series B, Methodological, 61(1999), 717–7464.

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

1998 chapter

Random coefficient regression

In Samuel Kotz (Editor-in-chief), Encyclopedia of statistical sciences (pp. 581–588). New York: Wiley.

By: M. Gumpertz & S. Pantula

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

1997 journal article

Autologistic model of spatial pattern of Phytophythora epidemic in bell pepper: effects of soil variables on disease presence

Journal of Agricultural, Biological, and Environmental Statistics, 2(2), 131–156.

By: M. Gumpertz, J. Graham & J. Ristaino 

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

1997 chapter

Geostatistical applications in epidemiology

In L. J. Francl & D. A. Neher (Eds.), Exercises in plant disease epidemiology (pp. 94–99). St. Paul, Minn.: APS Press.

By: M. Gumpertz, R. Larkin & J. Ristaino 

Ed(s): . L. J. Francl & D. Neher

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

1997 chapter

Spatial autocorrelation: Methods for continuous variables

In L. J. Francl & D. A. Neher (Eds.), Exercises in plant disease epidemiology (pp. 72–77). St. Paul, Minn.: APS Press.

By: M. Gumpertz & J. Ristaino 

Ed(s): . L. J. Francl & D. Neher

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

1997 chapter

Testing spatial autocorrelation for binary or categorical response variables

In L. J. Francl & D. A. Neher (Eds.), Exercises in plant disease epidemiology (pp. 78–84). St. Paul, Minn.: APS Press.

By: M. Gumpertz

Ed(s): . L. J. Francl & D. Neher

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

1997 journal article

Validity of spatial analyses for large field trials

Journal of Agricultural, Biological, and Environmental Statistics, 2(1), 1–23.

By: C. Brownie & M. Gumpertz

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

1997 chapter

Visualizing spatial patterns

In L. J. Francl & D. A. Neher (Eds.), Exercises in plant disease epidemiology (pp. 59–63). St. Paul, Minn.: APS Press.

By: M. Gumpertz

Ed(s): . L. J. Francl & D. Neher

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

1993 journal article

REPEATED-MEASURES IN RANDOMIZED BLOCK AND SPLIT-PLOT EXPERIMENTS

CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 23(4), 625–639.

By: M. Gumpertz* & C. Brownie

Source: Web Of Science
Added: August 6, 2018

1992 journal article

NONLINEAR-REGRESSION WITH VARIANCE-COMPONENTS - MODELING EFFECTS OF OZONE ON CROP YIELD

CROP SCIENCE, 32(1), 219–224.

By: M. Gumpertz n & J. Rawlings n

co-author countries: United States of America πŸ‡ΊπŸ‡Έ
Source: Web Of Science
Added: August 6, 2018