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Terezinha Aparecida Guedes, Ivan Ludgero Ivanqui, Ana Beatriz Tozzo Martins (Author)
Pág. 1531 - 1535
In many situations, the variable answer Y and the set of regression variables are measured in a set composed of different groups. Authors' objective is to examine how groups differ among themselves by their Y and Xi relationship and to determine whether ...
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Terezinha Aparecida Guedes, Ivan Ludgero Ivanqui, Ana Beatriz Tozzo Martins, Etelvina Barretos Rodrigues Cochia (Author)
Pág. 861 - 868
Correspondence analysis is a technique of multivaried analysis (particularly, a method of factorial analysis to categorical variables) that allows us to obtain a graphic representation through the distribution of the scores from the categories of lines a...
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Terezinha Aparecida Guedes, Ivan Ludgero Ivanqui (Author)
Pág. 505 - 509
In exploratory multivariate research aiming at the reduction of the, dimension of the variables set, the most frequently used method is the analysis of the principal components. All original variables are generally necessary to define the subset of varia...
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