R for Business Analytics
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Eloy Ovalle Ginés
Used 16+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué funciones no están dentro de Bussiness Analytics?
Predictive Modeling
Data Mining
Dashboard
Statistical Analysis
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué es un DataFrame?
Es un objeto de compuesto de series
Es una matriz de resultados
Es una estructura de datos bidimensional con ejes etiquetados (filas y columnas)
Nos permite cargar txt, csv
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x <- c("Francisco","Eduardo","Antonio","Felipe")
¿La variable x que tipo es?
integer
char
factor
logical
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál no es una estructuras condicional?
if
while
repet
for
function
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
m <- matrix(c(1,2,3,4,5,6), nrow = 2)
¿La matriz m tiene?
2 Filas y 2 Columnas
3 Filas y 3 Columnas
3 Filas y 2 Columnas
2 Filas y 3 Columnas
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Indique que tipo de grafico es?
Grafico de barras
Grafico de densidad
Grafico de lineal
Grafico de Cajas
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué librería me permite realizar gráficos animados?
gplots
rpart.plot
plot
gganimate
ggplot2
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