Estadística: muestra, variables y tabla de frecuencias
Quiz
•
Mathematics
•
7th - 8th Grade
•
Hard
Prof. Edwin Chacón
Used 10+ times
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el conjunto conformado por todos los elementos, individuos, objetos que vamos a estudiar.
Población
Muestra
Universo
Tabla
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un estudio estadístico, se analizan características específicas de los individuos, por ejemplo su edad, talla, color favorito, etc. ¿Qué nombre reciben estas características?
Muestras
Poblaciones
Frecuencias
Variables
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las variables se clasifican en dos tipos:
Cualitativas y ordinales
Nominales y discretas
Cualitativas y cuantitativas
Continuas y nominales
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se llaman así las variables que solo pueden contener datos en números enteros.
Discretas
Nominales
Ordinales
Continuas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son las variables donde existe un orden o jerarquía, como el grado escolar, rango militar, etc.
Ordinales
Discretas
Continuas
Nominales
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se le llama así a la cantidad de veces que aparece un dato en una variable.
Frecuencia absoluta
Tabla de frecuencias
Frecuencia relativa
Frecuencia acumulada
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando se tiene una gran lista de valores diferentes, es necesario agrupar los datos en:
Clases o intervalos
Grupos
Tablas
Frecuencias
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