Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Hedonic ratings"”.
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Psychological biases affect hedonic ratings
… and lower experimental power. Reports on various hedonic scales associated with psychological biases induced by sample presentation are limited in the literature. An appropriate experimental protocol could enable sensory scientists to accurately determine if a product is more or less liked. …
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Clustering of variables around latent components: an application in consumer science
… and traditional cheeses from Trentino. The hedonic ratings given by the consumer panel on the products under study were explained with respect to the product chemical compounds, sensory evaluation and consumer socio-demographic information, purchase behaviour and consumption habits.
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The Role of olfactory cues and their effects on food choice and acceptability
… exposure to food odours with both high and low hedonic ratings on food choice, consumption and acceptability; and the application of odour exposure in a restaurant environment. Results from these studies indicated that exposure to the food odours led to a conscious perception of a shift in …
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Conditioned food aversions in cancer chemotherapy
… familiar subjects were more likely to decrease hedonic ratings for regular diet items consumed after treatment than novel subjects. Novel subjects were also significantly more likely to increase ratings for these regular foods than familiar subjects. When all foods consumed during the prenausea …
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The ins and outs of pleasure: roles and importance of hedonic value
The focus of this thesis was the hedonic value of stimuli, which is more commonly known as pleasure or positive affect. First, the scientific meaning of hedonic value was dissected. Second, a classification identifying core causes of positive affect was created. The classification was derived from …
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Understanding methods for internal and external preference mapping and clustering in sensory analysis
… for best liked and least liked products on hedonic ratings. Furthermore, impacts of plotting preference maps for individual clusters were explored with and without the use of an overall mean liking vector. Results illustrated various statistical software programs were not similar in their …