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تحلیل پروفایل نهفته مقاوم×مدل‌سازی ترکیبی×
حوزهآمارآمار
خانوادهLatent structureLatent structure
سال پیدایش2010s1894
پدیدآورBuilding on Vermunt & Magidson (2002); robust extensions developed through contaminated normal mixture literature (Punzo & McNicholas, 2010s)Karl Pearson
نوعPerson-centered mixture model with robust estimationLatent variable / density estimation
منبع بنیادینVermunt, J. K. & Magidson, J. (2002). Latent class cluster analysis. In J. A. Hagenaars & A. L. McCutcheon (Eds.), Applied Latent Class Analysis (pp. 89–106). Cambridge University Press. ISBN: 978-0521594035McLachlan, G. J. & Peel, D. (2000). Finite Mixture Models. Wiley-Interscience. ISBN: 978-0471006268
نام‌های دیگرRLPA, robust LPA, robust mixture model for continuous indicators, outlier-robust latent profile analysisfinite mixture model, mixture distribution model, FMM, model-based clustering
مرتبط56
خلاصهRobust latent profile analysis identifies latent subgroups of individuals based on their continuous multivariate indicators while protecting parameter estimates from distortion by outliers or atypical observations. It extends standard latent profile analysis by replacing the Gaussian component densities with heavier-tailed or contaminated-normal alternatives that down-weight extreme cases during estimation.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.
ScholarGateمجموعه‌داده
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  3. PUBLISHED
  1. v1
  2. 2 منابع
  3. PUBLISHED

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ScholarGateمقایسهٔ روش‌ها: Robust Latent Profile Analysis · Mixture Modeling. بازیابی‌شده در 2026-06-17 از https://scholargate.app/fa/compare