
Estadística Descriptiva
Authored by Luis Roca
Education
University
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Qué tipo de gráfico se utiliza para representar la distribución de frecuencias de una variable continua?
Gráfico de barras
Gráfico de sectores
Histograma
Gráfico de líneas
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Cuál es la medida de dispersión que indica la variabilidad de los datos con respecto a la media?
Varianza
Desviación cuadrática
Mediana
Cuartil
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Qué medida de tendencia central se utiliza para datos sesgados idealmente?
Media
Mediana
Moda
Cuartil
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Cuál es la función del paquete dplyr que permite filtrar filas en un dataframe?
select()
mutate()
filter()
summarize()
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Qué tipo de gráfico se utiliza para representar la distribución de frecuencias de una variable cualitativa?
Gráfico de barras
Gráfico de sectores
Histograma
Gráfico de líneas
6.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Qué medida de tendencia central se utiliza para datos con valores extremos idealmente?
Media
Mediana
Moda
Varianza
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Cuál es la función del paquete dplyr que permite seleccionar columnas en una base de datos?
select()
mutate()
filter()
summarize()
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