Uthabiti wa Makadirio ya Kovariansi (MCD)
Uthabiti wa Kovariansi kupitia Makadirio ya Kiwango cha Chini cha Kovariansi (MCD) huhesabu vekta ya maana ya pande nyingi na tumbo la kovariansi ambavyo havipotoshi na vipengele vya nje. Ilifanywa kuwa ya vitendo na algorithm ya Fast-MCD ya Rousseeuw na Van Driessen (1999), ikijenga juu ya kazi ya awali ya Rousseeuw kuhusu makadirio thabiti.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- Rousseeuw, P. J. & Van Driessen, K. (1999). A Fast Algorithm for the Minimum Covariance Determinant Estimator. Technometrics, 41(3), 212-223. DOI: 10.1080/00401706.1999.10485670 ↗
- Rousseeuw, P. J. & Leroy, A. M. (1987). Robust Regression and Outlier Detection. Wiley. ISBN: 978-0471488552
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 1). Minimum Covariance Determinant Estimation. ScholarGate. https://scholargate.app/sw/statistics/robust-covariance
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Usawa wa Viwango Vidogo Vilivyopunguzwa (LTS) RegressionTakwimu↔ compare
- Uthabiti wa Kiwango cha Thamani ya Kati ya Upotofu kamili (MAD)Takwimu↔ compare
- ANOVA Robust (Welch & Kiwango cha Wastani kilichopunguzwa)Takwimu↔ compare
- Mkadiri wa Theil-SenTakwimu↔ compare
Imerejelewa na
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