Abstract
Fractional factorial designs have played a prominent role in the theory and practice of experimental design. For designs with qualitative factors under an ANOVA model, the minimum aberration criterion has been frequently used; however, for designs with quantitative factors, a polynomial regression model is often established, thus the β-wordlength pattern can be employed to compare different fractional factorial designs. Although the β-wordlength pattern was introduced in 2004, its properties have not been investigated extensively. In this paper, we will present some properties of β-wordlength pattern for four-level designs. These properties can help find better designs with quantitative factors.
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Supported by NSFC (Grant No. 11271279), NSF of Jiangsu Province (Grant No. BK2012612) and Qing Lan Project
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Sheng, W.W., Li, X.M. & Tang, Y. Some properties of β-wordlength pattern for four-level designs. Acta. Math. Sin.-English Ser. 31, 1163–1170 (2015). https://doi.org/10.1007/s10114-015-3616-y
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DOI: https://doi.org/10.1007/s10114-015-3616-y