Mostra el registre d'ítem simple
Quantile estimation of the rejection distribution of food products integrating assessor values and interval-censored consumer data
dc.contributor.author | Langohr, Klaus |
dc.contributor.author | Gómez Melis, Guadalupe |
dc.contributor.author | Hough, Guillermo |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament d'Estadística i Investigació Operativa |
dc.date.accessioned | 2014-01-23T11:53:29Z |
dc.date.created | 2013-12 |
dc.date.issued | 2013-12 |
dc.identifier.citation | Langohr, K.; Gomez, G.; Hough, G. Quantile estimation of the rejection distribution of food products integrating assessor values and interval-censored consumer data. "SORT: statistics and operations research transactions", Desembre 2013, vol. 37, núm. 2, p. 175-188. |
dc.identifier.issn | 1696-2281 |
dc.identifier.uri | http://hdl.handle.net/2117/21334 |
dc.description.abstract | Fitting parametric survival models with interval-censore d data is a common task in survival analysis and implemented in many statistical software pack ages. Here, we present a novel approach to fit such models if the values on the scale of intere st are measured with error. Random effects ANOVA models are used to account for the measurement errors and the likelihood function of the parametric survival model is maximized with numerica l methods. An illustration is provided with a real data set on the rejection of yogurt as a function of its acid taste. |
dc.format.extent | 14 p. |
dc.language.iso | eng |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Matemàtiques i estadística::Estadística matemàtica::Inferència estadística |
dc.subject.lcsh | Survival analysis (Biometry) |
dc.subject.lcsh | Mathematical statistics |
dc.subject.other | Interval-censored data |
dc.subject.other | maximization of the likelihood function |
dc.subject.other | parametric survival model |
dc.subject.other | sensory shelf-life data. |
dc.title | Quantile estimation of the rejection distribution of food products integrating assessor values and interval-censored consumer data |
dc.type | Article |
dc.subject.lemac | Estadística |
dc.contributor.group | Universitat Politècnica de Catalunya. GREMA - Grup de Recerca en Estadística Matemàtica i les seves Aplicacions |
dc.description.peerreviewed | Peer Reviewed |
dc.subject.ams | 62N Survival analysis and censored data |
dc.subject.ams | 62F Parametric inference |
dc.relation.publisherversion | http://www.idescat.cat/sort/sort372/37.2.4.langohr-etal.pdf |
dc.rights.access | Restricted access - publisher's policy |
local.identifier.drac | 12969271 |
dc.description.version | Postprint (published version) |
dc.date.lift | 10000-01-01 |
local.citation.author | Langohr, K.; Gomez, G.; Hough, G. |
local.citation.publicationName | SORT: statistics and operations research transactions |
local.citation.volume | 37 |
local.citation.number | 2 |
local.citation.startingPage | 175 |
local.citation.endingPage | 188 |
Fitxers d'aquest items
Aquest ítem apareix a les col·leccions següents
-
Articles de revista [51]
-
Articles de revista [718]