Repaso Correlación (r y R2)
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Medium
Nela Salazar
Used 5+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál opción es verdadera?
Si r es negativo R2 también será negativo
Valores de r positivos indican relaciones inversas
valores de r negativos indican relaciones inversas
R2 es el coeficiente de correlación
2.
DRAW QUESTION
3 mins • 1 pt
Dibuje los puntos de un gráfico de dispersión que muestre una relación Negativa y Débil.

3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
¿Cuál sería el valor de R2 para un conjunto de valores que tiene por r = -0,5?
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Si R2 es 0,90, esto significa que el modelo al que R2 pertenece explica el __ de las variaciones.
5.
DRAW QUESTION
30 sec • 1 pt
Dibuje los puntos de un gráfico de dispersión que muestre una relación Positiva y Fuerte.
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