Correlación lineal
Quiz
•
Chemistry
•
1st - 5th Grade
•
Practice Problem
•
Easy
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué es una correlación lineal?
Es la relación entre dos variables
Es una medida de tendencia central
Es una medida de dispersión
Es una receta de cocina
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es el símbolo del Coeficiente de Correlación de Pearson?
"R"
"a"
"r"
"x"
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los límites de los valores de "r" son:
-100 a 100
Cero
-1 a 1
Cualquier valor
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si el resultado de "r" es cero, se considera que:
Una correlación perfecta
Una correlación baja
Una correlación alta
No hay relación entre las variables
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si el resultado de "r" es -1, se considera que su tendencia es:
Positiva
No tiene
Negativa
Pronostico
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La correlación tiene como objetivo:
Conocer la relación que existe entre las variables
Hacer de todo un problema
Mejorar la metodología
Agrupar los datos
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la correlación lineal de Bioestadística, "y = a + bx" es:
Recta de mejor ajuste
"r"
Ecuación de la recta
Correlacción
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