Marcia Gumpertz

Statistics

Works (44)

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 forest

Southeastern Naturalist, 8(1), 107–120.

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

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

2009 journal article

Introduction to this special issue on statistics for wildfire processes

Environmental and Ecological Statistics, 16(2), 105–106.

By: M. Gumpertz

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

2008 journal article

An evaluation of selection for volume growth in Loblolly pine

Silvae Genetica, 57, 22–28.

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

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

2008 journal article

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

Canadian Journal of Forest Research, 38(6), 1676–1689.

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

Source: NC State University Libraries
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, M. Gumpertz, S. Hu & J. Ristaino

Source: NC State University Libraries
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, C. Tu, S. Hu, M. Gumpertz & J. Ristaino

Source: NC State University Libraries
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, R. Weisz, M. Gumpertz, M. Duffera & D. Cassel

Source: NC State University Libraries
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, M. Gumpertz, S. Hu & J. Ristaino

Source: NC State University Libraries
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

Source: NC State University Libraries
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, L. Pickle, B. Miller & B. Bell

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

2006 conference paper

Predicting whole-stem wood properties in loblolly pine

In 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. (Vol. 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: Agronomic and groundwater outcomes

Agronomy Journal, 98(2), 327–338.

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

Source: NC State University Libraries
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.

By: M. Genton, D. Butry, M. Gumpertz & J. Prestemon

Source: NC State University Libraries
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, M. Gumpertz & R. Weisz

Source: NC State University Libraries
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 & T. Van Kempen

Source: NC State University Libraries
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

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

2005 conference paper

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

In Proceedings of the 28th Southern Forest Tree Improvement Conference (pp. 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, V. Fellner & M. Gumpertz

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

2004 book

Planning, construction, and statistical analysis of comparative experiments

Hoboken, NJ: Wiley.

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, C. Daubert, R. Prabhasankar, M. Drake & M. Gumpertz

Source: NC State University Libraries
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, V. Fellner, J. Burns & M. Gumpertz

Source: NC State University Libraries
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 & M. Gumpertz

Source: NC State University Libraries
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, E. Foegeding, C. Daubert, M. Drake & M. Gumpertz

Source: NC State University Libraries
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

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

2002 journal article

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

Journal of Food Biochemistry, 26(4), 355–375.

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

Source: NC State University Libraries
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, M. Gumpertz & D. Boos

Source: NC State University Libraries
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 & M. Gumpertz

Source: NC State University Libraries
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 journal article

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

Annual Review of Phytopathology, 38(2000), 541.

By: J. Ristaino & M. Gumpertz

Source: NC State University Libraries
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

Source: NC State University Libraries
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 Exercises in plant disease epidemiology (pp. 94–99). St. Paul, Minn.: APS Press.

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

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

1997 chapter

Spatial autocorrelation: Methods for continuous variables

In Exercises in plant disease epidemiology (pp. 72–77). St. Paul, Minn.: APS Press.

By: M. Gumpertz & J. Ristaino

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

1997 chapter

Testing spatial autocorrelation for binary or categorical response variables

In Exercises in plant disease epidemiology (pp. 78–84). St. Paul, Minn.: APS Press.

By: M. Gumpertz

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 Exercises in plant disease epidemiology (pp. 59–63). St. Paul, Minn.: APS Press.

By: M. Gumpertz

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, 23(4), 625.

By: M. Gumpertz & C. Brownie

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

1992 journal article

Nonlinear regression with variance components: Modeling effects of ozone on crop yield

Crop Science, 32(1), 219.

By: M. Gumpertz & J. Rawlings

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