Uchambuzi wa Ushawishi (Umbali wa Cook, DFFITS, Leveraji)
Uchambuzi wa ushawishi ni familia ya vipimo vya baada ya kufaa vinavyopima jinsi kila uchunguzi mmoja unavyoathiri marejesho yaliyofaa. Umbali wa Cook ulianzishwa na R. Dennis Cook mwaka 1977, huku leveraji na DFFITS zikithibitishwa na Belsley, Kuh na Welsch mwaka 1980, ili kuashiria uchunguzi unaovuta kwa nguvu zaidi vigezo vilivyokadiriwa.
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
- Cook, R. D. (1977). Detection of Influential Observations in Linear Regression. Technometrics, 19(1), 15-18. DOI: 10.1080/00401706.1977.10489493 ↗
- Belsley, D. A., Kuh, E., & Welsch, R. E. (1980). Regression Diagnostics: Identifying Influential Data and Sources of Collinearity. Wiley. ISBN: 978-0471058564
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 1). Regression Influence Diagnostics (Cook's Distance, DFFITS, Leverage). ScholarGate. https://scholargate.app/sw/statistics/influence-diagnostics
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.
- Uthabiti wa Kiwango cha Thamani ya Kati ya Upotofu kamili (MAD)Takwimu↔ compare
- Urejeshaji wa Njia ya Viwango Vidogo vya Kawaida (OLS)Ekonometriki↔ compare
- Regression ya Kiasi (Quantile Regression)Ekonometriki↔ compare
- Regressioni ya MtepeUjifunzaji wa Mashine↔ compare
- Regression Imara (Robust Regression)Takwimu↔ compare
Imerejelewa na
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