Package overview | This vignette | Setup | Figure 2 | Figure 3 | Figure 4a, 4b | Figure 5 | Figure 6. | Figure 7. | Figure 8 | Figure 11 | Further examples | Correlation matrix | Ratings data | References

Package overview | This vignette | Grid Panels for corrgram2 | Correlation matrix corrgram in grid | Dataframe corrgram in grid

Package overview | This vignette | Correlation matrix corrgram in lattice | Scatterplot matrix corrgram in lattice

Checklist | --------------------------------------------------------------------------- | Searches | archive.org 2025.08.13 | Google | HathiTrust | ToDo | Iowa State | Paper not found | Reviewed papers | Roemer (1920) | Number 4 | Number 5 | Number 6 | Number 7 | Number 8 | Number 9 | Number 10 | Number 11 | Number 12 | Number 13 | Cochran uniformity done | Folder 1 Genstat data | Folder 2 Data received since publication | Folder 3 | Folder 4 Uniformity trials 1936-1938 | Folder 5 Uniformity data | Folder 6 OVS Heath cotton uniformity 1934-1935 | Folder 7 Yield of grain per foot, Fairfield smith | Folder 8 Catalog of uniformity data | Folder 9 Demandt 1931

Other | Rothamsted Library | Books | "Die Landwirtschaftlichen Versuchs-Stations" | D. F. Andrews and A. M. Herzberg (1985). "Data". | Gemechu, "Application of Spatial Mixed Model in Agricultural Field Experiment" | M. N. Das & Narayan C. Giri (1987). "Design and Analysis of Experiments". | Peter Diggle, Patrick Heagerty, Kung-Yee Liang, Scott Zeger. "Analysis of Longitudinal Data". | Federer, Walt (1955). "Experimental Design". | Finney 1972. "An Introduction to Statistical Science in Agriculture". | Galwey, N.W. (2014). "Introduction to Mixed Modelling", 2nd ed. | Grover, Deepak & Lajpat Rai. "Experimental Designing And Data Analysis In Agriculture And Biology". | O.V.S. Heath (1970). "Investigation by experiment". | Kwanchai A. Gomez & Gomez (1984). "Statistical Procedures for Agricultural Research". | Cyril H. Goulden (1939), "Methods of Statistical Analysis". | Harry Love (1936). "Applications of Statistical Methods to Agricultural Research". | Kang, Manjit (2003). "Handbook of Formulas and Software for Plant Geneticists and Breeders" | Kuehl, Robert. "Design of Experiments", 2nd ed. | Erwin LeClerg, Warren Leonard, Andrew Clark (1962). "Field Plot Technique" | Thomas M Little & F. Jackson Hills (1978). "Agricultural Experimentation". | Harald Martens & Magni Martens. "Multivariate Analysis of Quality" | Roger Mead, Robert N. Curnow, Anne M. Hasted (2002). "Statistical Methods in Agriculture and Experimental Biology", 3rd ed. | Roger Mead (1988). "The Design of Experiments" | H. J. W. Mutsaers (1997). "A field guide for on-farm experimentation". | Leonard C. Onyiah (2008). | Bernard Ostle (1963). "Statistics in Research", 2nd ed. | V. G. Panse and P. V. Sukhatme (1957). "Statistical Methods for Agricultural Workers". | D. D. Paterson (1939). "Statistical Technique in Agricultural Research". | Roger Petersen, "Agricultural Field Experiments" | Richard Plant, "Spatial Data Analysis in Ecology and Agriculture using R" | Arthur Asquith Rayner (1969). "A First Course In Biometry For Agriculture Students". | F.S.F. Shaw (1936). "A Handbook of Statistics For Use in Plant Breeding and Agricultural Problems" | G. W. Snedecor & W. G. Cochran. "Statistical Methods". | Robert G. D. Steel & James Hiram Torrie. "Principles and Procedures of Statistics", 2nd ed. | Oliver Schabenberger and Francis J. Pierce. "Contemporary Statistical Models for the Plant and Soil Sciences". | S. J. Welham et al. (2015). "Statistical Methods In Biology". | Pesticides in the Nation's Streams and Ground Water, 1992-2001 | Data Repositories | Ag Data Commons | CyVerse Data Commons | DataDryad | Harvard Dataverse | Kellogg Biological Station Long-Term Research | Nature Scientific Data | Open Data Journal for Agricultural Research | Plant Genomics and Phenomics Research Data Repository | Wolfram Data Repository | Journals - Bulletins | Iowa State Agricultural Research Bulletins | Papers | Bakare et al | Chaves 2023 et al | Cleveland, M.A. and John M. Hickey, Selma Forni (2012). | Coelho 2021 et al | Daillant-Spinnler (1996). Relationships between perceived sensory properties and major preference directions of 12 variaties of apples from the southern hemisphere. | Gregory, Crowther & Lambert (1932). The interrelation of factors controlling the production of cotton under irrigation in the Sudan. | Hedrick (1920). | Meehan & Gratton (2016). | Monteverde et al | Kenward, Michael G. (1987). | Klumper & Qaim (2015). | Lado, B. et al. (2013). | Oakey, Cullis, Thompson 2016 | Peixoto, Marco Antonio et al (2020) | Perez-Valencia (2022). | Roger W. Hexem, Earl O.Heady, Metin Caglar (1974) | Snedecor, George and E. S. Haber (1946). | Tanaka, Takashi X. T. | Technow, Frank, et al. (2014). | Tian, Ting (2015). | Randall J. Wisser et al. (2011). | Rife et al. (2018) | Schmitz Carley et al (2018) | van der Voet et al. (2017). | Volpato et al (2024) | Xavier, Alencar et al.. | Yan, Weikei (2002). | R packages on CRAN, Github, etc. | AgML | agriCensData | agriTutorial | agricolae | agroBioData | aml - Adaptive Mixed LASSO | BGLR - Bayesian Generalized Linear Regression. | BLR - Bayesian Linear Regression. | BSagri | ClustVarLV | cropcc - Climate change on crops | drc - Dose response curves | epiphy | FW - Finlay-Wilkinson regression | ggenealogy | gosset | gRbase | lmDiallel | lmtest | nlraa | nlme | OFPE - On-Farm Precision Experiments | onfant.dataset | pbkrtest | plantbreeding | SDaA - Survey Data and Analysis | SemiPar | soilDB | sommer - Solving mixed model equations in R | SoyNAM - Soybean nested association mapping | SoyURT | spdep | spuRs | StatForBiology | Biometris - statgenGxE | Biometris - statgenGWAS | Biometris - statgenSTA | st4gi - Stat for genetic improvement | Web sites | ARS oat trials | CIMMYT Research Data | Gardian Platform for Big Data in Agriculture | Grain genes | GLTEN - A network of Long-Term trials around the world | Ideals | International Potato Center | ILRI International Livestock Research Institute | IRRI Biometrics and Breeding Informatics | MIAPPE Minimum Information About Plant Phenotyping Experiments | Rothamsted Electronic Archive | Rothamsted Documents Archive | Yates (1937), The Design and analysis of factorial experiments | Statistical Analysis of Agricultural Experiments with R | Syngenta Crop Challenge | Terra-Ref | USDA National Agricultural Statistics Service

Setup | Abstract | Introduction | Example: Antibiotic effectiveness | Example: Application to mixed models | vc() example 1 - Rail data | nlme | lme4 | asreml | JAGS | vc() example 2 - Analysis of federer.diagcheck data | References

Introduction | Visualizing two-way connectedness with con_view() | Checking multi-way connectedness with con_check() | Improving connectedness with con_filter() | Example 1 | Example 2 - Missing response values | Example 3 - Concatenating two factors | Example 4: Case study: Estimating variance components | Appendix - Infrequently Asked Questions | 1. How to extract the sorted axis tick labels from the levelplot | 2. How to create consistent axis tick labels across multiple datasets | 3. How to view the axis labels and/or cell group numbers when there are many levels | Bibliography

Recommendations | Functions in the pals package | pal.bands() | What to look for: | pal.channels() | pal.cluster() | pal.compress() | pal.csf() | pal.cube() | pal.heatmap() | pal.heatmap2() | pal.map() | pal.safe() | pal.scatter() | pal.sineramp() | pal.test() | pal.volcano() | pal.zcurve() | Using palettes with ggplot2 | Catalog of colormaps and palettes

Abstract | R setup | Example 1 | Example 2 | Infrequently asked questions | How do I change the ordering of panels? | References

Example data | ade4 | plsdepot | mixOmics | Speed comparison

Complete data example | Missing data example | Python | Matlab

Singular value decomposition | NIPALS | Missing data | Gram-Schmidt orthogonalization | Example 1 | Bibliography

Abstract | R setup | How to modify the "focus" of a biplot | Biplots with genotype focus | Biplot with environment focus | Comments on biplots | References

Abstract | Setup | Mountain plot | Diabetic mice example | Bibliography

GLM (not mixed--no random plate) | brms | glm | rstan | Generalized Linear Mixed Model | asreml | MASS::glmmPQL | glmmTMB | hglm | INLA | rjags | R2jags

Setup | Potato blight incidence over space and time | An informative prior | Data densities for a binomial GLM | Verification of experiment layout | Visualizing main effects, two-way interactions | 3D yield response to fertilizers | Mosaic plot of potato damage from harvesting | Yield vs covariate for lattice::barley | GGE biplot | Nebraska farming income choropleth | Las Rosas yield monitor | Time series of corn yields by state | References

Comments on the package purpose | Comments on the package structure | References

Abstract | General computational performance tips | Calculating scores t = Xp/p'p | Version 1 | Version 2 | Version 3 | Version 4 | Comments | Calculating PP' and TT' | R vs C comment

A protocol for using Hopkins statistic | Example 1 | Example 2

A simple example | History

psych | sfsmisc

R setup | Single-variate choropleth maps | Comments on the single-variate choropleth maps | Bivariate color classes | Comments on the bivariate choropleth map | References

Abstract | R setup | Base graphics | Multiple figures with 'Draft' watermark | lattice with timestamp | ggplot2 with stamp at top right | Acknowledgements | References