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In the 'perfumes' study, a panel of 120 participants was recruited and asked to sort each of 39 perfumes into one of two predefined categories: 'perfumes representative of the concept of innovation' and 'perfumes not representative of the concept of innovation'. The experiment led to 120 profiles of 39-dimensional binary ratings. Additionally, external information about the raters were collected, such as their gender (F or M) and their age bracket (-18, 18-22, +22). Data were also supplemented by twenty-seven covariates providing information about the stimuli (numeric evaluations of the intensity of several sensory characteristics such as 'acid', 'sweet', 'sugar', 'strong').
1 | data("perfumes")
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An initial data frame of dimensions 39 x 120 containing the binary ratings on the 39 stimuli provided by the panel of 120 participants. The initial data frame is supplemented by the 2 covariates providing information about the participants (all categorical); and by the 27 covariates providing information about the stimuli (all continuous).
Margot Brard margot.brard@agrocampus-ouest.fr
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