Marcia Gumpertz

Redpath, L. E., Gumpertz, M., Ballington, J. R., Bassil, N., & Ashrafi, H. (2021). Genotype, Environment, Year, and Harvest Effects on Fruit Quality Traits of Five Blueberry (Vaccinium corymbosum L.) Cultivars. AGRONOMY-BASEL, 11(9). https://doi.org/10.3390/agronomy11091788

Trussell, H. J., & Gumpertz, M. L. (2020). Comparison of the Effectiveness of Online Homework With Handwritten Homework in Electrical and Computer Engineering Classes. IEEE TRANSACTIONS ON EDUCATION, 63(3), 209–215. https://doi.org/10.1109/TE.2020.2971198

Durodoye, R., Jr., Gumpertz, M., Wilson, A., Griffith, E., & Ahmad, S. (2020). 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. https://doi.org/10.1007/s11162-019-09573-9

Gumpertz, M., Durodoye, R., Griffith, E., & Wilson, A. (2017). Retention and promotion of women and underrepresented minority faculty in science and engineering at four large land grant institutions. PLoS One, 12(11).

Aspinwall, M. J., Li, B. L., McKeand, S. E., Isik, F., & Gumpertz, M. L. (2010). 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.

Eckard, J. T., Isik, F., Bullock, B., Li, B. L., & Gumpertz, M. (2010). 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.

Champlin, T. B., Kilgo, J. C., Gumpertz, M. L., & Moorman, C. E. (2009). Avian Response to Microclimate in Canopy Gaps in a Bottomland Hardwood Forest. SOUTHEASTERN NATURALIST, 8(1), 107–120. https://doi.org/10.1656/058.008.0110

Gumpertz, M. (2009, June). Introduction to this special issue on statistics for wildfire processes. ENVIRONMENTAL AND ECOLOGICAL STATISTICS, Vol. 16, pp. 105–106. https://doi.org/10.1007/s10651-007-0081-5

Sherrill, J. R., Mullin, T. J., Bullock, B. P., McKeand, S. E., Purnell, R. C., Gumpertz, M. L., & Isik, F. (2008). An evaluation of selection for volume growth in loblolly pine. SILVAE GENETICA, 57(1), 22–28. https://doi.org/10.1515/sg-2008-0004

Isik, F., Gumpertz, M., Li, B., Goldfarb, B., & Sun, X. (2008). Analysis of cellulose microfibril angle using a linear mixed model in Pinus taeda clones. CANADIAN JOURNAL OF FOREST RESEARCH, 38(6), 1676–1689. https://doi.org/10.1139/X08-010

Liu, B., Gumpertz, M. L., Hu, S., & Ristaino, J. B. (2008). 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. https://doi.org/10.1007/s10658-007-9216-7

Pradhan, S., Hoover, M. T., Clark, G. H., Gumpertz, M., Wollum, A. G., Cobb, C., & Strock, J. (2008). Septic tank additive impacts on microbial populations. Journal of Environmental Health, 70(6), 22–27.

Liu, B., Tu, C., Hu, S., Gumpertz, M., & Ristaino, J. B. (2007). 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. https://doi.org/10.1016/j.apsoil.2007.06.007

Hong, N., White, J. G., Weisz, R., Gumpertz, M. L., Duffera, M. G., & Cassel, D. K. (2007). Groundwater nitrate spatial and temporal patterns and correlations: Influence of natural controls and nitrogen management. VADOSE ZONE JOURNAL, 6(1), 53–66. https://doi.org/10.2136/vzj2006.0065

Liu, B., Gumpertz, M. L., Hu, S., & Ristaino, J. B. (2007). 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. https://doi.org/10.1016/j.soilbio.2007.04.001

Mitchell, M. W., Genton, M. G., & Gumpertz, M. L. (2006). A likelihood ratio test for separability of covariances. JOURNAL OF MULTIVARIATE ANALYSIS, 97(5), 1025–1043. https://doi.org/10.1016/j.jmva.2005.07.005

Gumpertz, M. L., Pickle, L. W., Miller, B. A., & Bell, B. S. (2006). Geographic patterns of advanced breast cancer in Los Angeles: Associations with biological and sociodemographic factors (United States). CANCER CAUSES & CONTROL, 17(3), 325–339. https://doi.org/10.1007/s10552-005-0513-1

Aspinwall, M., Li, B., McKeand, S., Isik, F., & Gumpertz, M. (2006). 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.

Hong, N., White, J. G., Weisz, R., Crozier, C. R., Gumpertz, M. L., & Cassel, D. K. (2006). Remote Sensing-Informed Variable-Rate Nitrogen Management of Wheat and Corn. Agronomy Journal, 98(2), 327–338. https://doi.org/10.2134/agronj2005.0154

Genton, M. G., Butry, D. T., Gumpertz, M. L., & Prestemon, J. P. (2006). Spatio-temporal analysis of wildfire ignitions in the St Johns River Water Management District, Florida. INTERNATIONAL JOURNAL OF WILDLAND FIRE, 15(1), 87–97. https://doi.org/10.1071/WF04034

Hong, N., White, J. G., Gumpertz, M. L., & Weisz, R. (2005). Spatial analysis of precision agriculture treatments in randomized complete blocks: Guidelines for covariance model selection. AGRONOMY JOURNAL, 97(4), 1082–1096. https://doi.org/10.2134/agronj2004.0130

Qiao, Y. R., Gumpertz, M., & Van Kempen, T. (2005). Stability of a pancreatic enzyme cocktail during in vitro protein digestibility assays. JOURNAL OF FOOD BIOCHEMISTRY, 29(2), 205–220. https://doi.org/10.1111/j.1745-4514.2005.00003.x

Mitchell, M. W., Genton, M. G., & Gumpertz, M. L. (2005). Testing for separability of space-time covariances. ENVIRONMETRICS, 16(8), 819–831. https://doi.org/10.1002/env.737

Sherrill, J. R., Mullin, T. J., Bullock, B. P., McKeand, S. E., Purnell, R. C., & Gumpertz, M. L. (2005). 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.

Eun, J. S., Fellner, V., & Gumpertz, M. L. (2004). Methane production by mixed ruminal cultures incubated in dual-flow fermentors. JOURNAL OF DAIRY SCIENCE, 87(1), 112–121. https://doi.org/10.3168/jds.S0022-0302(04)73148-3

Giesbrecht, F. G., & Gumpertz, M. L. (2004). Planning, construction, and statistical analysis of comparative experiments. https://doi.org/10.1002/0471476471

Pollen, N. R., Daubert, C. R., Prabhasankar, R., Drake, M. A., & Gumpertz, M. L. (2004). Quantifying fluid food texture. JOURNAL OF TEXTURE STUDIES, 35(6), 643–657. https://doi.org/10.1111/j.1745-4603.2004.35515.x

Eun, J. S., Fellner, V., Burns, J. C., & Gumpertz, M. L. (2003). Eastern gamagrass evaluated as hay or silage for lactating dairy cows. Professional Animal Scientists, 19(5), 362. https://doi.org/10.15232/s1080-7446(15)31442-x

Kim, H. Y., Lieffering, M., Kobayashi, K., Okada, M., Mitchell, M. W., & Gumpertz, M. (2003). Effects of free-air CO2 enrichment and nitrogen supply on the yield of temperate paddy rice crops. FIELD CROPS RESEARCH, 83(3), 261–270. https://doi.org/10.1016/S0378-4290(03)00076-5

Brown, J. A., Foegeding, E. A., Daubert, C. R., Drake, M. A., & Gumpertz, M. (2003). Relationships among rheological and sensorial properties of young cheeses. JOURNAL OF DAIRY SCIENCE, 86(10), 3054–3067. https://doi.org/10.3168/jds.S0022-0302(03)73905-8

Mitchell, M. W., & Gumpertz, M. L. (2003). Spatio-temporal prediction inside a free-air CO2 enrichment system. JOURNAL OF AGRICULTURAL BIOLOGICAL AND ENVIRONMENTAL STATISTICS, 8(3), 310–327. https://doi.org/10.1198/1085711032183

Qiao, Y. R., Gumpertz, M., & Van Kempen, T. (2002, September). Stability of pepsin (EC 3.4.23.1) during in vitro protein digestibility assay. JOURNAL OF FOOD BIOCHEMISTRY, Vol. 26, pp. 355–375. https://doi.org/10.1111/j.1745-4514.2002.tb00759.x

Wu, C. T., Gumpertz, M. L., & Boos, D. D. (2001). Comparison of GEE, MINQUE, ML, and REML estimating equations for normally distributed data. AMERICAN STATISTICIAN, 55(2), 125–130. https://doi.org/10.1198/000313001750358608

Strock, J. S., Cassel, D. K., & Gumpertz, M. L. (2001). Spatial variability of water and bromide transport through variably saturated soil blocks. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 65(6), 1607–1617. https://doi.org/10.2136/sssaj2001.1607

Gumpertz, M. L., Wu, C., & Pye, J. M. (2000). Logistic regression for southern pine beetle outbreaks with spatial and temporal autocorrelation. Forest Science, 46(1), 95–107.

Ristaino, J. B., & Gumpertz, M. L. (2000). [Review of 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-+. https://doi.org/10.1146/annurev.phyto.38.1.541

Sujkowski, L. S., Parra, G. R., Gumpertz, M. L., & Ristaino, J. B. (2000). 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. https://doi.org/10.1094/phyto.2000.90.2.148

Bayesian analysis of agricultural field experiments - Discussion. (1999). Journal of the Royal Statistical Society. Series B, Methodological, 61(1999), 717–7464.

Gumpertz, M. L., & Pantula, S. G. (1998). Random coefficient regression. In Samuel Kotz (Editor-in-chief), Encyclopedia of statistical sciences (pp. 581–588). New York: Wiley.

Gumpertz, M. L., Graham, J. M., & Ristaino, J. B. (1997). 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.

Gumpertz, M. L., Larkin, R. P., & Ristaino, J. B. (1997). 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.

Gumpertz, M. L., & Ristaino, J. B. (1997). 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.

Gumpertz, M. L. (1997). 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.

Brownie, C., & Gumpertz, M. L. (1997). Validity of spatial analyses for large field trials. Journal of Agricultural, Biological, and Environmental Statistics, 2(1), 1–23.

Gumpertz, M. L. (1997). Visualizing spatial patterns. In L. J. Francl & D. A. Neher (Eds.), Exercises in plant disease epidemiology (pp. 59–63). St. Paul, Minn.: APS Press.

GUMPERTZ, M. L., & BROWNIE, C. (1993). REPEATED-MEASURES IN RANDOMIZED BLOCK AND SPLIT-PLOT EXPERIMENTS. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 23(4), 625–639. https://doi.org/10.1139/x93-083

GUMPERTZ, M. L., & RAWLINGS, J. O. (1992). NONLINEAR-REGRESSION WITH VARIANCE-COMPONENTS - MODELING EFFECTS OF OZONE ON CROP YIELD. CROP SCIENCE, 32(1), 219–224. https://doi.org/10.2135/cropsci1992.0011183X003200010045x