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Model Confidence Set (MCS)×Giacomini-White-test af betinget prædiktiv evne×Trinvis regression×
FagområdeØkonometriØkonometriStatistik
FamilieHypothesis testHypothesis testRegression model
Oprindelsesår201120061960
OphavspersonHansen, Lunde & NasonRaffaella Giacomini & Halbert WhiteM. A. Efroymson
TypeSequential hypothesis testing procedure for model comparisonNon-nested forecast comparison testAutomated variable selection
Oprindelig kildeHansen, P. R., Lunde, A., & Nason, J. M. (2011). The model confidence set. Econometrica, 79(2), 453–497. DOI ↗Giacomini, R., & White, H. (2006). Tests of conditional predictive ability. Econometrica, 74(6), 1545–1578. DOI ↗Efroymson, M. A. (1960). Multiple regression analysis. In A. Ralston & H. S. Wilf (Eds.), Mathematical Methods for Digital Computers (pp. 191–203). Wiley. link ↗
AliasserMCS Procedure, Superior Set of Models, Model Selection Confidence Set, Model Güven KümesiGW Test, Conditional Predictive Ability Test, Giacomini-White CPA Test, Koşullu Tahmin Yeteneği Testistepwise selection, forward stepwise regression, backward stepwise regression, forward-backward selection
Relaterede335
ResuméThe Model Confidence Set (MCS) is a sequential hypothesis-testing procedure introduced by Hansen, Lunde, and Nason (2011) that identifies the smallest collection of forecasting or predictive models statistically indistinguishable from the best-performing model at a given confidence level. Instead of selecting a single winner, MCS returns a set of superior models, making it especially valuable in econometric forecast comparisons where the true best model is unknown.The Giacomini-White (GW) test, introduced by Raffaella Giacomini and Halbert White in 2006, evaluates whether two competing forecasting methods have equal conditional predictive ability given information available at the time of forecast. Unlike unconditional tests such as the Diebold-Mariano test, it asks whether one method systematically outperforms the other in specific economic or market conditions, making it especially useful for practitioners who need state-dependent forecast comparisons.Stepwise regression is an automated variable selection procedure for multiple linear regression that adds or removes predictor variables one at a time according to a statistical criterion, typically the F-statistic or a p-value threshold. The forward-selection algorithm was formally described by Efroymson (1960) and the bidirectional variant was popularised by Draper and Smith in their landmark 1966 text Applied Regression Analysis. Despite widespread historical use, the method is now widely critiqued, making its documentation essential in any canonical methods library.
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ScholarGateSammenlign metoder: Model Confidence Set · Giacomini-White Test · Stepwise Regression. Hentet 2026-06-19 fra https://scholargate.app/da/compare