References

Arnold, R. W., and L. P. Wilding. 1991. “The Need to Quantify Spatial Variability.” In SSSA Special Publications, edited by M. J. Mausbach and L. P. Wilding, 1–8. Madison, WI, USA: Soil Science Society of America. https://doi.org/10.2136/sssaspecpub28.c1.
Boyd, Claude E., Craig S. Tucker, and Rawee Viriyatum. 2011. “Interpretation of pH, Acidity, and Alkalinity in Aquaculture and Fisheries.” North American Journal of Aquaculture 73 (4): 403–8. https://doi.org/10.1080/15222055.2011.620861.
Brevik, Eric C., Jeffrey A. Homburg, Bradley A. Miller, Thomas E. Fenton, James A. Doolittle, and Samuel J. Indorante. 2016. “Selected Highlights in American Soil Science History from the 1980s to the Mid-2010s.” CATENA 146 (November): 128–46. https://doi.org/10.1016/j.catena.2016.06.021.
Brus, Dick J. 2022. Spatial Sampling with R. 1st ed. Boca Raton: Chapman; Hall/CRC. https://doi.org/10.1201/9781003258940.
Champely, Stephane. 2020. “Pwr: Basic Functions for Power Analysis.” https://CRAN.R-project.org/package=pwr.
Chaney, Nathaniel W., Eric F. Wood, Alexander B. McBratney, Jonathan W. Hempel, Travis W. Nauman, Colby W. Brungard, and Nathan P. Odgers. 2016. POLARIS: A 30-Meter Probabilistic Soil Series Map of the Contiguous United States.” Geoderma 274: 54–67. https://doi.org/10.1016/j.geoderma.2016.03.025.
Congalton, Russell G., and Kass Green. 2019. “Thematic Map Accuracy Assessment Considerations.” In Assessing the Accuracy of Remotely Sensed Data, 3rd ed., 77–106. CRC Press. https://doi.org/10.1201/9780429052729-6.
Franklin, Janet, and Jennifer A Miller. 2009. Mapping Species Distributions: Spatial Inference and Prediction. Cambridge; New York: Cambridge University Press. https://doi.org/10.1017/CBO9780511810602.
Gelman, Andrew, Jennifer Hill, and Aki Vehtari. 2020. “16 - Design and Sample Size Decisions.” In Regression and Other Stories, 1st ed., 291–312. Cambridge University Press. https://doi.org/10.1017/9781139161879.
Hengl, Tomislav. 2009. A Practical Guide to Geostatistical Mapping. 2nd extended ed. Amsterdam: Hengl. http://spatial-analyst.net/book/.
Hennemann, G R, and D G Rossiter. 2004. “Training Needs for the Next Generation of Soil Surveyors.” In International Conference on Innovative Techniques in Soil Survey, Cha’am, Thailand, 21-26 March 2004, 22–26. Cha-Am, Thailand: Land Development Department. http://www.css.cornell.edu/faculty/dgr2/Docs/ChaAm/ChaAmKeynoteHennemann.pdf.
Ihaka, Ross, and Robert Gentleman. 1996. “R: A Language for Data Analysis and Graphics.” Journal of Computational and Graphical Statistics 5 (3): 299–314. https://doi.org/10.1080/10618600.1996.10474713.
Kempen, Bas, Dick J. Brus, Jetse J. Stoorvogel, Gerard B. M. Heuvelink, and Folkert de Vries. 2012. “Efficiency Comparison of Conventional and Digital Soil Mapping for Updating Soil Maps.” Soil Science Society of America Journal 76 (6): 2097–2115. https://doi.org/https://doi.org/10.2136/sssaj2011.0424.
Kutner, Michael H., Christopher J. Nachtsheism, John Neter, and William Li. 2005. Applied Linear Statistical Models. 5th ed. The McGraw-Hill/Irwin Series Operations and Decision Sciences. Boston: McGraw-Hill Irwin.
MacMillan, Robert A., David E. Moon, and Ray A. Coupé. 2007. “Automated Predictive Ecological Mapping in a Forest Region of b.c., Canada, 2001–2005.” Geoderma 140 (4): 353–73. https://doi.org/10.1016/j.geoderma.2007.04.027.
Mausbach, M. J. 2003. “The Importance of Statistical Documentation - Keeping Soil Survey Information Relevant in the 21st Century.” In 2003 National Cooperative Soil Survey Conference, 3–6. Plymouth, Massachusetts: National Cooperative Soil Survey. https://web.archive.org/web/20220121020421/https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs142p2_051833.pdf.
Maynard, Jonathan J., Travis W. Nauman, Shawn W. Salley, Brandon T. Bestelmeyer, Michael C. Duniway, Curtis J. Talbot, and Joel R. Brown. 2019. “Digital Mapping of Ecological Land Units Using a Nationally Scalable Modeling Framework.” Soil Science Society of America Journal 83 (3): 666–66. https://doi.org/10.2136/sssaj2018.09.0346.
Minasny, Budiman, and Alex B. McBratney. 2006. “A Conditioned Latin Hypercube Method for Sampling in the Presence of Ancillary Information.” Computers & Geosciences 32 (9): 1378–88. https://doi.org/10.1016/j.cageo.2005.12.009.
Ramcharan, Amanda, Tomislav Hengl, Travis Nauman, Colby Brungard, Sharon Waltman, Skye Wills, and James Thompson. 2018. “Soil Property and Class Maps of the Conterminous United States at 100-Meter Spatial Resolution.” Soil Science Society of America Journal 82 (1): 186–201. https://doi.org/https://doi.org/10.2136/sssaj2017.04.0122.
Rossiter, D. G. 2017. “Sampling for Natural Resources and Environmental Modelling and Monitoring.” Enschede, Netherlands: University of Twente. http://www.css.cornell.edu/faculty/dgr2/teach/index.html.
Roudier, Pierre. 2011. Clhs: A r Package for Conditioned Latin Hypercube Sampling. https://cran.r-project.org/web/packages/clhs/.
Tukey, John Wilder. 1977. Exploratory Data Analysis. Addison-Wesley Series in Behavioral Science. Reading, Mass: Addison-Wesley Pub. Co. https://archive.org/details/exploratorydataa0000tuke_7616.
Valliant, Richard, and Jill A. Dever. 2022. PracTools: Tools for Designing and Weighting Survey Samples.” https://CRAN.R-project.org/package=PracTools.
Webster, R. 2001. “Statistics to Support Soil Research and Their Presentation.” European Journal of Soil Science 52 (2): 331–40. https://doi.org/10.1046/j.1365-2389.2001.00383.x.
Zhang, Zhiyong, and Yujiao Mai. 2021. WebPower: Basic and Advanced Statistical Power Analysis.” https://CRAN.R-project.org/package=WebPower.