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Symbols
$
data frame
list
%%
%*%
vector
%/%
%in%
%o%
&&
*
+
,
[1]
-
->
.libPaths()
/
;
<-
<<-
=
[
[[]]
list
^
{}
||
A
accessing
matrix
acos
addition
aggregate
alist
anti-diagonal
aperm
append
list
apply
array
as.character
as.data.frame
as.integer
as.vector
asin
assign
atan
attach
attr
attributes
B
backsolve
binning
box plot
boxplot
boxplot.stats
bw
C
c
list
cbind
characteristic value
characteristic value decomposition
characteristic vector
charts
choose
class
coercion
colMeans
colnames
colSums
data frame
column vector
concatenate
list
contingency table
continue
cor
pearson
spearman
cos
cov
covariance
cross product
matrix
cumsum
cut
D
data frame
data()
data.frame
datasets
det
detach
determinant
dev.cur
dev.list
dev.next
dev.off
dev.prev
diag
diagonal
dim
division
dnorm
dot product
dplyr
E
edit
eigen value
eigen value decomposition
eigen vector
element wise operations
matrix
empty
eval
example
exp
exponentiation
,
[1]
exporting
plot
eye
F
factor
factorial
fivenum
fix
flow control
for
foreach
frame operator
function
G
gamma
gaussian distribution
generalized transpose
generate levels
getwd
gl
gram matrix
Gram-Schmidt
graphics devices
graphics.off
grep
grepl
growing
vector
gsub
H
hazard function
head
data frame
vector
help
hist
I
identity
if
ifelse
index matrix
array
indexing
,
[1]
inner product
install.packages()
integer division
inter quantile range
interleaving
vector
IQR
iris
is.na
is.nan
is.qr
is.vector
iter
iterators
K
kde
kernel density estimation
kurtosis
L
lapply
lchoose
least squares
letters
lexical scope
lfactorial
library()
line vector
linear equation
linear model
list
lm()
ln
loadedNamespaces()
log
log-likelihood
log10
log2
logarithm
ls
M
mad
mapply
matrix
,
[1]
matrix inverse
matrix multiplication
max
mean
median
median absolute deviation
membership
min
missing data
missing values
mode
months
mtcars
multiplication
multiplication table
N
na
na.fail
na.omit
names
list
ncol
nested for
next
normal distribution
normality test
nrow
null device
O
objects
ones
ordered factor
outer
matrix
vector
outer product
vector
outliers
box plot
P
package installation
par
paste
pearson correlation
pi
PlantGrowth
plot()
pmax
pmin
png
pnorm
print
prop.table
Q
qnorm
qr
qr decomposition
qr.Q
qr.qty
qr.qy
qr.R
qr.X
quadratic form
,
[1]
quantile
R
range
rank
rbind
read.table
data frame
recursion
recycling
array
remainder
remove
list
variable
rep
repeat
resizing
vector
reversing
vector
rm
rnorm
row vector
rowMeans
rownames
rowSums
data frame
runif
S
sample
sample_n
sapply
scale
matrix
scaling
scan
scope
scripts
sd
search()
searching
sequence
set.seed
setwd
shapiro.test
sin
singular value
singular value decomposition
skewness
sort
sorting
source
spearman correlation
sqrt
square root
standard deviation
stem and leaf plot
stem()
step size
strip chart
strsplit
sub
subtraction
sum
,
[1]
summary
suspected outliers
svd
T
t
table()
tail
data frame
vector
tan
tapply
textConnection
tidyverse
ToothGrowth
trace
transpose
trigonometry
trimws
truncating
Tukey five number summary
two dimensional frequency table
type conversion
typeof
U
unclass
unique
unlist
US states
USArrests
V
var
variance
vector
W
which
while
working directory
write.table
data frame
Z
zero mean unit variance
zeros
Table Of Contents
1. R Scripting Environment
2. Core Data Types
3. Language Facilities
4. File System and Simple IO
5. Text Processing
6. Data Manipulation
7. Linear Algebra
8. Real Analysis
9. Discrete Mathematics
10. Probability
11. Statistics
12. Graphics
13. Optimization
14. Statistical Models
15. Clustering
16. Utilities
17. Object Oriented Programming
18. R Packages
19. Data Sets
20. Tips
21. Kaggle
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