R² iliyorekebishwa (R²_adj)
R² iliyorekebishwa ni toleo lililosahihishwa la mgawo wa uamuzi ambalo huchukua idadi ya vigezo katika modeli ya kurudi nyuma. Ilianzishwa na Henri Theil mwaka 1961, inashughulikia kikomo cha msingi cha R² ya kawaida: tabia ya kuongezeka wakati wowote kigezo kipya kinapoongezwa, bila kujali kama kigezo hicho kinachangia kwa maana katika kuelezea kigezo lengwa.
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
- Theil, H. (1961). Economic Forecasts and Policy. Amsterdam: North-Holland Publishing Company. link ↗
- Ezekiel, M. (1930). Methods of Correlation Analysis. New York: John Wiley & Sons. link ↗
- Judge, G. G., Griffiths, W. E., Hill, R. C., Lütkepohl, H., & Lee, T. C. (1985). The Theory and Practice of Econometrics. New York: John Wiley & Sons. ISBN: 978-0471050773
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Adjusted Coefficient of Determination. ScholarGate. https://scholargate.app/sw/model-evaluation/adjusted-r-squared
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.
- Kigezo cha Taarifa cha Akaike (AIC)Tathmini ya Modeli↔ compare
- Kigezo cha Taarifa cha Bayesian (BIC)Tathmini ya Modeli↔ compare
- Kosa la Wastani Lililopigwa Mraba (MSE)Tathmini ya Modeli↔ compare
- R-squared (R²)Tathmini ya Modeli↔ compare
- Hitilafu ya Mizizi ya Mraba (RMSE)Tathmini ya Modeli↔ compare
Imerejelewa na
Umeona tatizo kwenye ukurasa huu? Ripoti au pendekeza marekebisho →