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Robustná konjunkčná analýza×Modelovanie zmesí×
OdborŠtatistikaŠtatistika
RodinaLatent structureLatent structure
Rok vzniku1990s–2000s1894
TvorcaAdaptations developed by robust statistics researchers building on Green and Srinivasan's conjoint frameworkKarl Pearson
TypPreference decomposition / stated preferenceLatent variable / density estimation
Pôvodný zdrojCroux, C., Filzmoser, P., & Oliveira, M. R. (2007). Algorithms for Projection-Pursuit Robust Principal Component Analysis. Chemometrics and Intelligent Laboratory Systems, 87(2), 218–225. DOI ↗McLachlan, G. J. & Peel, D. (2000). Finite Mixture Models. Wiley-Interscience. ISBN: 978-0471006268
Ďalšie názvyrobust CA, outlier-resistant conjoint analysis, robust stated preference analysisfinite mixture model, mixture distribution model, FMM, model-based clustering
Príbuzné46
ZhrnutieRobust conjoint analysis decomposes respondent preferences for multi-attribute products or services into part-worth utilities while guarding against the distorting influence of outlying ratings or unusual respondents. It adapts classical conjoint estimation with robust regression or robust aggregation techniques so that conclusions about attribute importance remain trustworthy even when a minority of evaluations deviate markedly from the majority.Mixture modeling assumes that a population is composed of K unobserved subpopulations, each described by its own probability distribution. The observed data are treated as draws from a weighted combination of these component distributions. It provides a principled, model-based alternative to ad hoc clustering and supports formal comparison of solutions with different numbers of components.
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ScholarGatePorovnať metódy: Robust Conjoint Analysis · Mixture Modeling. Získané 2026-06-17 z https://scholargate.app/sk/compare