مقایسهٔ روشها
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| تحلیل مشترک قوی (Robust Conjoint Analysis)× | تحلیل تشخیصی مقاوم× | |
|---|---|---|
| حوزه | آمار | آمار |
| خانواده≠ | Latent structure | Regression model |
| سال پیدایش≠ | 1990s–2000s | 1997 |
| پدیدآور≠ | Adaptations developed by robust statistics researchers building on Green and Srinivasan's conjoint framework | Hawkins & McLachlan (high-breakdown LDA); Croux & Dehon (S-estimator robust LDA) |
| نوع≠ | Preference decomposition / stated preference | Robust classification / discriminant analysis |
| منبع بنیادین≠ | Croux, 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 ↗ | Hawkins, D. M. & McLachlan, G. J. (1997). High Breakdown Linear Discriminant Analysis. Journal of the American Statistical Association, 92(437), 136-143. DOI ↗ |
| نامهای دیگر≠ | robust CA, outlier-resistant conjoint analysis, robust stated preference analysis | robust LDA, high-breakdown discriminant analysis, MCD-based discriminant analysis, Robust Diskriminant Analizi |
| مرتبط≠ | 4 | 5 |
| خلاصه≠ | Robust 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. | Robust Discriminant Analysis is a classification method that separates groups with a linear discriminant function while resisting the influence of outliers. It replaces the classical mean and covariance with a high-breakdown estimator such as the Minimum Covariance Determinant (MCD), an approach developed by Hawkins & McLachlan (1997) and Croux & Dehon (2001). |
| ScholarGateمجموعهداده ↗ |
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