Pinned Repositories
candisc
Visualizing Generalized Canonical Discriminant and Canonical Correlation Analysis
heplots
Visualizing Hypothesis Tests in Multivariate Linear Models, http://friendly.github.io/heplots/
HistData
Data Sets from the History of Statistics and Data Visualization
HistDataVis
Website for my book, _A History of Data Visualization & Graphic Communication_, Harvard University Press, 2021
matlib
Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics
psy6136
Psychology 6136: Categorical Data Analysis
SAS-macros
SAS macros for statistics and graphics
statquotes
An R package for quotes on statistics, data visualization and science
vcdExtra
Extensions and additions to vcd: Visualizing Categorical Data
friendly's Repositories
friendly/matlib
Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics
friendly/HistData
Data Sets from the History of Statistics and Data Visualization
friendly/vcdExtra
Extensions and additions to vcd: Visualizing Categorical Data
friendly/candisc
Visualizing Generalized Canonical Discriminant and Canonical Correlation Analysis
friendly/statquotes
An R package for quotes on statistics, data visualization and science
friendly/Vis-MLM-book
Github repo for my in-progress book, "Visualizing Multivariate Data and Models in R" to be published by Taylor & Francis (CRC Press), 2026
friendly/6135
Repo for my course PSY6135: Psychology of Data Visualization
friendly/ggbiplot
A ggplot2 based biplot for principal components-like methods
friendly/heplots
Visualizing Hypothesis Tests in Multivariate Linear Models, http://friendly.github.io/heplots/
friendly/nestedLogit
Nested Dichotomy Logistic Regression Models
friendly/ggsprings
ggplot2 extension to draw springs
friendly/genridge
Generalized Ridge Trace Plots for Ridge Regression
friendly/twoway
Analysis of Two-Way Tables a la Tukey
friendly/WordPools
Word pools used in studies of learning and memory
friendly/ggCheysson
Styles of Emile Cheysson for ggplot2
friendly/Guerry
Maps, data and methods related to Guerry (1833) "Moral Statistics of France"
friendly/mvinfluence
Influence Measures and Diagnostic Plots for Multivariate Linear Models
friendly/uncertainty-examples
Uncertainty visualization examples
friendly/VisCollin
Visualizing Collinearity Diagnostics
friendly/AI-UNC-graph
An article, "What Does AI Understand About Graphs?"
friendly/friendly
An overview of my GitHub projects, books, courses, ...
friendly/friendly.github.io
Repo for my github landing page
friendly/friendly.r-universe.dev
friendly/FriendsDontLetFriends
Friends don't let friends make certain types of data visualization - What are they and why are they bad.
friendly/gellipsoid
Generalized ellipsoids
friendly/myutil
My utility functions for R at startup
friendly/ordr
manage ordinations and render biplots in a tidyverse workflow
friendly/spida2
New version of the 'spida' package developed for the Summer Programme in Data Analysis at York University 2000 to 2012
friendly/tourr
A implementation of tour algorithms in R
friendly/TrumpLies
Trump Lies Database