Integrantes: - George Felipe Bedoya - Jennifer Ponce - Nelly Reyes - Almendra Rodriguez

Ejercicio integrador 1

Recrea el siguiente conjunto de datos usando select(), filter() y arrange(). Recuerda que al resultado de cada operación puedes asignarle un nombre con <-.

library(gapminder)
library(tidyverse)
## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
## ✓ ggplot2 3.3.3     ✓ purrr   0.3.4
## ✓ tibble  3.1.1     ✓ dplyr   1.0.7
## ✓ tidyr   1.1.3     ✓ stringr 1.4.0
## ✓ readr   1.4.0     ✓ forcats 0.5.1
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## x dplyr::filter() masks stats::filter()
## x dplyr::lag()    masks stats::lag()
gapminder
## # A tibble: 1,704 x 6
##    country     continent  year lifeExp      pop gdpPercap
##    <fct>       <fct>     <int>   <dbl>    <int>     <dbl>
##  1 Afghanistan Asia       1952    28.8  8425333      779.
##  2 Afghanistan Asia       1957    30.3  9240934      821.
##  3 Afghanistan Asia       1962    32.0 10267083      853.
##  4 Afghanistan Asia       1967    34.0 11537966      836.
##  5 Afghanistan Asia       1972    36.1 13079460      740.
##  6 Afghanistan Asia       1977    38.4 14880372      786.
##  7 Afghanistan Asia       1982    39.9 12881816      978.
##  8 Afghanistan Asia       1987    40.8 13867957      852.
##  9 Afghanistan Asia       1992    41.7 16317921      649.
## 10 Afghanistan Asia       1997    41.8 22227415      635.
## # … with 1,694 more rows
subset_gapminder <- select(gapminder, country, continent, year, gdpPercap)
subset_gapminder2 <- filter(subset_gapminder, continent == "Americas", year == 1952, gdpPercap >= 3522.)
subset_gapminder3 <-arrange(subset_gapminder2, desc(gdpPercap))
subset_gapminder3
## # A tibble: 9 x 4
##   country       continent  year gdpPercap
##   <fct>         <fct>     <int>     <dbl>
## 1 United States Americas   1952    13990.
## 2 Canada        Americas   1952    11367.
## 3 Venezuela     Americas   1952     7690.
## 4 Argentina     Americas   1952     5911.
## 5 Uruguay       Americas   1952     5717.
## 6 Cuba          Americas   1952     5587.
## 7 Chile         Americas   1952     3940.
## 8 Peru          Americas   1952     3759.
## 9 Ecuador       Americas   1952     3522.