NaN, Inf, NA, TRUE, FALSE
ggplot2, Hadley Wickham
XLConnect, for Excel
Can do JSONs and BSONs?
variadic behavior, the use of elipses, dot dot dot.
helper funcitons
Errors and Warnings, Formal Notifications
TExtual Progress Bars
Masking, containing object names in packages which conflict with other things having the same names.
Data Frame variable distinction
Centrality: Mean, Median, Mode
Counts, Percentages, Proportions
Quantiles, Percentiles, and the Five Number Summary
Bar Plots and Pie Charts
Histograms
Scatterplots
Events and Probability, Conditional Probability
Shape, Skew, and Modality
Bernoulli Distribution
Binomial Distribution
Poisson Distribution
Normal Distribution
Exponential, and t-distributin
Sampling Distributions and Confidence
Hypothesis Testing
p-value
ANOVA, Analysis of Variance
One Way ANOVA
Two Way ANOVA
Simple Linear Regression
Greek Symbols in R, Murrell and Ihaka 2000
LATEX, TEX
ggplot or qplot?
Pixel Images
Interactive 3D Plots
Point Clouds
R Markdown
Student's T Distribution
Kruskal-Wallis Test