R Note
Intro to R
1
R Basic
1.1
Data Types I
1.2
Data Types - character
1.3
Data Types - numeric, integer, complex
1.4
Data Types - logical
1.5
Data Types II
1.6
Data Types - raw
1.7
Data Types - factor
1.8
Data Types - ordered factor
1.9
Data Types - date
1.10
Data Structure
1.11
Data Structure - vector
1.12
Data Structure - matrix
1.13
Data Structure - dataframe
1.14
Data Structure - array
1.15
Data Structure - list
2
Exploratory Data Analysis
2.1
head and tail
2.2
dim and str
2.3
summary
2.4
table
2.5
qplot
2.6
hist
2.7
is.na
2.8
na.omit
2.9
barplot
2.10
boxplot
2.11
ggplot2 :: ggplot
3
Data Preprocessing
3.1
ifelse
3.2
dplyr :: mutate
3.3
dplyr :: filter
3.4
dplyr :: select
3.5
dplyr :: arrange
3.6
dplyr :: summarise
3.7
dplyr :: left_join
3.8
dplyr :: right_join
3.9
dplyr :: inner_join
3.10
dplyr :: full_join
3.11
dplyr :: bind_cols
3.12
dplyr :: bind_rows
3.13
reshape :: melt
3.14
reshape :: cast
3.15
reshape :: cast with aggregation
References
R Note - Github
R Note
References