Notas rápidas de introducción a R.

Tipos de variables

numericas

# numéricas atómicas
x = 1.2
mode(x)  #help(mode)

## [1] "numeric"

typeof(x)

## [1] "double"

class(x)

## [1] "numeric"

str(x)

##  num 1.2

# array numérico
x = c(1.2, 3)
typeof(x)

## [1] "double"

class(x)

## [1] "numeric"

str(x)

##  num [1:2] 1.2 3

# character
x = "Hola"
typeof(x)

## [1] "character"

class(x)

## [1] "character"

str(x)

##  chr "Hola"

x = c("Hola", "Adios")
typeof(x)

## [1] "character"

class(x)

## [1] "character"

str(x)

##  chr [1:2] "Hola" "Adios"