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文件名称：工程实验设计第9部分：随机因素实验.pptx
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更新时间：2026-04-01
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文档摘要
DOX6EMontgomery1DesignofEngineeringExperiments
Part9–ExperimentswithRandomFactorsTextreference,Chapter13,Pg.484PreviouschaptershaveconsideredfixedfactorsAspecificsetoffactorlevelsischosenfortheexperimentInferenceconfinedtothoselevelsOftenquantitativefactorsarefixed(why?)Whenfactorlevelsarechosenatrandomfromalargerpopulationofpotentiallevels,thefactorisrandomInferenceisabouttheentirepopulationoflevelsIndustrialapplicationsincludemeasurementsystemstudies
DOX6EMontgomery2RandomEffectsModelsExample13-1(pg.487)–weavingf