The analysis of covariance: a useful tec
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Kevin O. Silknitter; James W. Wisnowski; Douglas C. Montgomery
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Article
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1999
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John Wiley and Sons
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English
β 207 KB
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The analysis of covariance (ANCOVA) is an often overlooked analytical and modelling tool useful for designed experiments. ANCOVA is a combination of regression analysis and the analysis of variance. It is used to increase the precision of a model fit when an uncontrollable but observable nuisance va