
Regresion Lineal Multiple
Authored by Daniel Morales
Mathematics
Professional Development
Used 20+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Que significa para un modelo tener un valor R2 de cero?
no puede ser cero
Un valor de cero podria indicar que el modelo falla en modelar correctamente los datos
Un valor de cero podria indicar que el modelo hace un fit perfecto.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rellene el espacio en blanco. Cual es el modulo que estamos importando?
sklearn.regression_model
sklearn
sklearn.linear_model
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En la ecuacion de regresion lineal multipe que son las variables m?
La intercepcion
Las variables independientes
Las variables dependientes
Los coeficientes
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cual de los 2 siguientes coeficientes tendra un mayor impacto en la variable dependiente, un coeficiente de -1.5 o un coeficiente de 1.5?
Ambos tendran el mismo nivel de impacto
El coeficiente -1.5
El coeficiente 1.5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cual de las siguientes frases es la correcta acerca del Analisis Residual (Residual Analysis)?
El analisis residual nos permite evaluar la precision del modelo de regresion lineal multiple
El analisis residual nos permite evaluar la precision del modelo de clasificacion
Un residual es la diferencia entre el modelo de entrenamiento y modelo de test.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Verdadero/Falso: el conjunto de datos de test son los datos que usted particiona al principio del modelo (para proveer informacion sin sesgar la evaluacion del modelo)
Verdadero
False
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dada una regresion lineal y 4 puntos de datos, cual punto tiene el residual mas largo?
Punto C
Punto D
Punto B
Punto A
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