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Análisis de los resultados de un diseño factorial con datos faltantes

Authors: Valenzuela Campos, Verónica Mariela;

Análisis de los resultados de un diseño factorial con datos faltantes

Abstract

En algunos experimentos industriales no es posible obtener observaciones de todos los experimentos realizados- Sin embargo, es posible estimar los valores de la respuesta dentro de un intervalo. Este trabajo presenta una alternativa sencilla de análisis para diseños factoriales cuando no se tiene el conjunto de datos completo. Todo está enfocado en los diseños robustos, en los que el objetivo principal es disminuir la variabilidad en la respuesta. A partir de las conclusiones del trabajo se propone una forma de analisis secuencial para el ahorro de experimentos (unidades experimentales). Es decir, es posible el analisis sin realizar todos los experimentos de un diseño completo. La diferencia con los diseños factoriales fraccionados es la ausencia de confusión entre los efectos.. Cuando se realiza un diseño factorial puede ocurrir que en algunas combinaciones de los valores de los factores no se puede medir la respuesta porque no es posible fabricar el producto en esas condiciones. Partiendo de un caso real se pretende proponer un método de análisis cuando se presentan estas condiciones. En primer lugar habrá que localizar y estudiar lo que ya se ha escrito sobre este tema, y a continuación valorar las ventajas e inconvenientes de las distintas propuestas y realizar las aportaciones que se consideren oportunas.

Country
Spain
Related Organizations
Keywords

Datos faltantes, Classificació AMS::62 Statistics::62K Design of experiments, Censura intervalo, Diseños robustos, Àrees temàtiques de la UPC::Matemàtiques i estadística::Estadística matemàtica, Diseño factorial, Experimental design, Disseny d'experiments

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average