Primer competencia del Taller de R
Quiz
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Computers
•
Professional Development
•
Medium
Fabiana Flores
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué resultado se obtiene al ejecutar el siguiente código en R?
x <- c(1, 2, 3)
x[2]
1
2
3
El código no es válido
Answer explanation
x[2] retorna el segundo elemento del vector
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para crear una secuencia de números en R?
mean
seq
var
ifelse
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de la siguiente operación en R?
5 + "2"
7
"7"
Error
52
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para unir dos vectores en R?
union
join
merge
c
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para calcular el valor medio de un conjunto de datos en R?
sum
mean
median
var
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para leer un archivo csv en R?
load
read.csv
write.csv
open
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de la siguiente operación en R?
2^3
6
8
9
10
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