Kielelezo cha Hali — Uchanganuzi wa Ukaribu wa Belsley
Kielelezo cha Hali, kilichoanzishwa na Belsley, Kuh, na Welsch (1980), ni kipimo cha skalar kinachotokana na uchanganuzi wa thamani maalum (singular value decomposition) wa matriki ya vigezo vya kupimia iliyopimwa. Kinapima kiwango cha utegemezi wa karibu wa mstari kati ya vigezo vya utabiri katika urejesho wa kiwango cha chini kabisa cha makosa (ordinary least squares regression), kuwezesha wachambuzi kugundua ukaribu unaoongeza upotoshaji wa mgawo na kutuliza makadirio ya vigezo. Kinatumika sana katika uchumi, sayansi ya jamii, na utafiti wa kibiolojia popote pale urejesho wa OLS unapotumika.
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
- Belsley, D. A., Kuh, E., & Welsch, R. E. (1980). Regression Diagnostics: Identifying Influential Data and Sources of Collinearity. John Wiley & Sons. ISBN: 978-0-471-05856-4
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 2). Condition Index (Belsley Collinearity Diagnostics). ScholarGate. https://scholargate.app/sw/econometrics/condition-index
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.
- Urejeshaji wa Njia ya Viwango Vidogo vya Kawaida (OLS)Ekonometriki↔ compare
- Kielelezo cha Kupanda kwa Tofauti (VIF)Ekonometriki↔ compare
Imerejelewa na
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