library(tidyverse)
tibble(
col1 = c (),
col3 = c (),
col4 = c ()
)
c= es una función para crear vectores. Tiene que haber variables del mismo ti´po, por ejemplo todas deben ser números
data_jugete <- tibble(
curso = c("Taller de datos", "Lectura critica"),
profesor = c("Pepito", "Victoria"),
tasa_reprobacion = c(0.5, 0.9)
)
data_anexi <- tibble(
pais = c("EEUU", "rusia", "china"),
manzana = c(120, 180, 90),
naranja = c(150, 200, 180),
arandanos = c(200, 110, 180)
)
gather sirve para tidiar los datos
tidyr::gather(data = data_anexi,
key = "frutas",
value = "kilos",
- pais)
iris
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