To thoroughly understand market opportunity of freeze-dried facial mask and deeply get insight of consumers’usage behavior and needs,evaluate sensory feelings of 10 screened commercial freeze-dried facial mask produc...To thoroughly understand market opportunity of freeze-dried facial mask and deeply get insight of consumers’usage behavior and needs,evaluate sensory feelings of 10 screened commercial freeze-dried facial mask products,group test products according to the differences of sensory attributions via Principal Component Analysis(PCA)and Agglomerative Hierarchical Clustering(AHC),pick up the representative products.Freeze-dried facial mask users evaluate satisfaction degree of picked up products and participate survey of usage behavior/cognition.Analyze consumer data by AHC to get consumer segmentations and their profile.The test results show that,sensory data and consumer data,which is from consumers test of screened representative products by performing PCA and AHC on sensory data,can be verified mutually.It is helpful to understand the needs of consumer segmentations and reason to buy by combining sensory data and consumer test.展开更多
1986年7～8月份郑州烟厂急性出血性结膜炎流行,采集眼洗液标本6份,用 Hela 细胞进行病毒分离,共分离到5株病毒。经生物学和血清学鉴定,属肠道病毒70型。用这次分离的病毒作抗原与患者急性期和恢复期血清进行补体结合试验和中和试验,证...1986年7～8月份郑州烟厂急性出血性结膜炎流行,采集眼洗液标本6份,用 Hela 细胞进行病毒分离,共分离到5株病毒。经生物学和血清学鉴定,属肠道病毒70型。用这次分离的病毒作抗原与患者急性期和恢复期血清进行补体结合试验和中和试验,证明郑州烟厂流行的急性出血性结膜炎系由肠道病毒70型所引起。展开更多
文摘To thoroughly understand market opportunity of freeze-dried facial mask and deeply get insight of consumers’usage behavior and needs,evaluate sensory feelings of 10 screened commercial freeze-dried facial mask products,group test products according to the differences of sensory attributions via Principal Component Analysis(PCA)and Agglomerative Hierarchical Clustering(AHC),pick up the representative products.Freeze-dried facial mask users evaluate satisfaction degree of picked up products and participate survey of usage behavior/cognition.Analyze consumer data by AHC to get consumer segmentations and their profile.The test results show that,sensory data and consumer data,which is from consumers test of screened representative products by performing PCA and AHC on sensory data,can be verified mutually.It is helpful to understand the needs of consumer segmentations and reason to buy by combining sensory data and consumer test.
