33 Aplicação da análise exploratória de dados na discriminação geográfica do quiabo do Rio Grande do Norte e Pernambuco

Samples of okra from Caruaru and Vitória of Santo Antão, in the State of Pernambuco, and Ceará-Mirim, Macaíba and Extremoz in the State of Rio Grande do Norte have been analysed. Two different methods were applied in the data treatment allowing to geographically discriminate samples from different o...

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Published inEclética química Vol. 34; no. 3; pp. 33 - 40
Main Authors Francisco dos Santos Panero, Maria de Fátima Pereira Vieira, Ângela Maria Paiva Cruz, Maria de Fátima Vitória de Moura, Henrique Eduardo Bezerra da Silva
Format Journal Article
LanguageEnglish
Published Universidade Estadual Paulista 01.04.2018
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Summary:Samples of okra from Caruaru and Vitória of Santo Antão, in the State of Pernambuco, and Ceará-Mirim, Macaíba and Extremoz in the State of Rio Grande do Norte have been analysed. Two different methods were applied in the data treatment allowing to geographically discriminate samples from different origins: Principal Component Analysis - PCA and Hierarquical Cluster Analysis - HCA.
ISSN:1678-4618
DOI:10.26850/1678-4618eqj.v34.3.2009.p33-40