apple<-c(120, 125, 130)
google<-c(1800, 1850, 1900)
amazon<-c(3200, 3300, 3400)
acciones<- list(apple = apple, google = google, amazon = amazon)
acciones## $apple
## [1] 120 125 130
##
## $google
## [1] 1800 1850 1900
##
## $amazon
## [1] 3200 3300 3400
microsoft<-c(210, 215, 220)
length(acciones)<-4
names(acciones)[4]<- "microsoft"
acciones[[4]]<-microsoft
acciones## $apple
## [1] 120 125 130
##
## $google
## [1] 1800 1850 1900
##
## $amazon
## [1] 3200 3300 3400
##
## $microsoft
## [1] 210 215 220
## [1] 1850
indicadores<-list(pib = 30000, inflacion = c(2.5, 3.0, 3,5), desempleo = matrix(c(5.0, 5.5, 6.0, 4.5, 4.0, 3.5), nrow = 2), deuda = list(publica = 60, privada = 40))
print(indicadores)## $pib
## [1] 30000
##
## $inflacion
## [1] 2.5 3.0 3.0 5.0
##
## $desempleo
## [,1] [,2] [,3]
## [1,] 5.0 6.0 4.0
## [2,] 5.5 4.5 3.5
##
## $deuda
## $deuda$publica
## [1] 60
##
## $deuda$privada
## [1] 40
## [1] 4.75
## $pib
## [1] 30000
##
## $inflacion
## [1] 2.5 3.0 3.0 5.0
##
## $desempleo
## [,1] [,2] [,3]
## [1,] 5.0 6.0 4.0
## [2,] 5.5 4.5 3.5
##
## $deuda
## $deuda$publica
## [1] 72
##
## $deuda$privada
## [1] 40
estudiantes<-list(nombre= c("Ana", "Luis", "Pedro"), edad = c(18, 19,20), notas = list(matematicas = c(8, 7, 9), historia = c(6, 8, 7), ingles = c(9, 10, 8)))
estudiantes## $nombre
## [1] "Ana" "Luis" "Pedro"
##
## $edad
## [1] 18 19 20
##
## $notas
## $notas$matematicas
## [1] 8 7 9
##
## $notas$historia
## [1] 6 8 7
##
## $notas$ingles
## [1] 9 10 8
## $nombre
## [1] "Elena" "Luis" "Pedro"
##
## $edad
## [1] 18 19 20
##
## $notas
## $notas$matematicas
## [1] 8 7 9
##
## $notas$historia
## [1] 6 8 7
##
## $notas$ingles
## [1] 9 10 8
genero = c("F", "M", "NB")
length(estudiantes)<-4
names(estudiantes)[4]<- "generos"
estudiantes[[4]]<-genero
estudiantes## $nombre
## [1] "Elena" "Luis" "Pedro"
##
## $edad
## [1] 18 19 20
##
## $notas
## $notas$matematicas
## [1] 8 7 9
##
## $notas$historia
## [1] 6 8 7
##
## $notas$ingles
## [1] 9 10 8
##
##
## $generos
## [1] "F" "M" "NB"
## $nombre
## [1] "Elena" "Luis" "Pedro"
##
## $edad
## [1] 18 19 20
##
## $notas
## $notas$matematicas
## [1] 8 7 9
##
## $notas$historia
## [1] 6 8 7
##
## $notas$ingles
## [1] 9 10 9
##
##
## $generos
## [1] "F" "M" "NB"
a11<-c(1,2,3)
a12<-c(4,5,6)
a21<-c(7,8,9)
a22<-c(10,11,12)
b11<-c(13,14,15)
b12<-c(16,17,18)
b21<-c(19,20,21)
b22<-c(22,23,24)
lista_4 <- list( a <-list(
( a1 <-list(a11=a11, a12=a12)),
a2 <-list(a21=a21, a22=a22)),
b <-list(
( b1 <-list(b11=b11, b12=b12)),
b2 <-list(b21=b21, b22=b22))
)
names(lista_4[[1]])[1]<-"a1"
names(lista_4[[1]])[2]<-"a2"
names(lista_4)[1]<-"a"
names(lista_4[[2]])[1]<-"b1"
names(lista_4[[2]])[2]<-"b2"
names(lista_4)[2]<-"b"
lista_4## $a
## $a$a1
## $a$a1$a11
## [1] 1 2 3
##
## $a$a1$a12
## [1] 4 5 6
##
##
## $a$a2
## $a$a2$a21
## [1] 7 8 9
##
## $a$a2$a22
## [1] 10 11 12
##
##
##
## $b
## $b$b1
## $b$b1$b11
## [1] 13 14 15
##
## $b$b1$b12
## [1] 16 17 18
##
##
## $b$b2
## $b$b2$b21
## [1] 19 20 21
##
## $b$b2$b22
## [1] 22 23 24
## $a
## $a$a1
## $a$a1$a11
## [1] 1 2 3
##
## $a$a1$a12
## [1] 4 5 6
##
##
## $a$a2
## $a$a2$a21
## [1] 7 8 9
##
## $a$a2$a22
## [1] 10 11 12
##
##
##
## $b
## $b$sub_lista_b
## $b$sub_lista_b$b11
## [1] 13 14 15
##
## $b$sub_lista_b$b12
## [1] 16 17 18
##
##
## $b$b2
## $b$b2$b21
## [1] 19 20 21
##
## $b$b2$b22
## [1] 22 23 24
## $a
## $a$a1
## $a$a1$a11
## [1] 1 2 3
##
## $a$a1$a12
## [1] 4 5 6
##
##
## $a$a2
## $a$a2$a21
## [1] 7 8 9
##
## $a$a2$a22
## [1] 10 11 12
##
##
##
## $b
## $b$sub_lista_b
## $b$sub_lista_b$b11
## [1] 13 14 15
##
## $b$sub_lista_b$b12
## [1] 16 17 18
##
##
## $b$b2
## $b$b2$b21
## [1] 16 17 18
length(lista_4)<-3
c11<-matrix(data = c(1,0,0,0,1,0,0,0,1), nrow = 3, ncol = 3, byrow = TRUE)
c12<-matrix(data = "", nrow = 2, ncol = 2)
lista_4[[3]]<-list(c1<-list(c11=c11, c12=c12))
names(lista_4)[3]<- "c"
names(lista_4[[3]])<- "c1"
lista_4## $a
## $a$a1
## $a$a1$a11
## [1] 1 2 3
##
## $a$a1$a12
## [1] 4 5 6
##
##
## $a$a2
## $a$a2$a21
## [1] 7 8 9
##
## $a$a2$a22
## [1] 10 11 12
##
##
##
## $b
## $b$sub_lista_b
## $b$sub_lista_b$b11
## [1] 13 14 15
##
## $b$sub_lista_b$b12
## [1] 16 17 18
##
##
## $b$b2
## $b$b2$b21
## [1] 16 17 18
##
##
##
## $c
## $c$c1
## $c$c1$c11
## [,1] [,2] [,3]
## [1,] 1 0 0
## [2,] 0 1 0
## [3,] 0 0 1
##
## $c$c1$c12
## [,1] [,2]
## [1,] "" ""
## [2,] "" ""
```