Datatypes are the format in which the data is stored as a variable. The variables are
assigned to R-objects and data type of the R-object becomes the data type of the variable.
Table of Contents
There are following R Objects
Vectors
Lists
Matrices
Arrays
Factors
DataFrames
These will be discussed in detail later.
R – Data Types
Numeric
x <- c(5,3,7,8) print(x)
Output
[1] 5 3 7 8
print(class(x))
Output
## [1] "numeric"
Integer
x <- c(5,3,7,8) x <- as.integer(x) print(x)
Output
## [1] 5 3 7 8
print(class(x))
Output
## [1] "integer"
Complex
x <- 4+7i print(x)
Output
## [1] 4+7i
print(class(x))
Output
## [1] "complex"
Character
x <- 'myname' print(x)
Output
## [1] "myname"
print(class(x))
Output
## [1] "character"
Logical
x <- TRUE print(x)
Output
## [1] TRUE
print(class(x))
Output
## [1] "logical"
Raw
x <- charToRaw("Hello World") print(x)
Output
## [1] 48 65 6c 6c 6f 20 57 6f 72 6c 64
print(class(x))
Output
## [1] "raw"