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Ejemplo de anova de 1 factor
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Ejemplo anova de 1 factor
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Ejemplo de ANOVA DE UN FACTORSiempre preguntaran:
1)¿Variable independiente afecta a la dependiente?: sí, las ventas de este alimento vienen
afectadas por el tipo de envase
2) y Calcular el efecto diferencial: el efecto diferencial de esta dimensión.
1)DIBUJAR GRÁFICO conocer si el envase influirá en sus ventas
probar 4 tipos de envases: 4 niveles
Establecer las hipótesis:
Ho: u1=u2=u3=u4 (medias)
H1: no se cumple H0
Construir la tabla de sumas:
Ejercicio de clase 7
Parte del calculatorio de la media:
Media total: (((160+170*160*145)-125))/11= 145,455
158,75-145,455= 13,295
El primero es el más efectivo, el último es el que rechazaríamos
Esto solo tiene sentido si rechazamos
Si no rechazamos es porue las medias son iguales por tanto no tendría sentido lo de
arriba
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