Μια Monte Carlo μελέτη των εκτιμητών ridge και ελαχίστων τετραγώνων

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Μια Monte Carlo μελέτη των εκτιμητών ridge και ελαχίστων τετραγώνων (EL)
Μια Monte Carlo μελέτη των εκτιμητών ridge και ελαχίστων τετραγώνων (EN)

Πανόπουλος, Πάνος

info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion

1991-04-01


Multicollinearity is a very severe problem in many statistical and econometrics application. The most promising technique for reducing the harmful effect of multicillinearity is called Ridge Regression (RR). At this study ("A MONTE CARLO STUDY OF RIDGE AND OLS ESTIMATORS") a Monte-Carlo experiment was used for the OLS estimator and Ridge estimators which were determined by five different methods of estimations of "k". These estimators were compered using the mean squared error (MSE) and the effectiveness index (EFF) criteria. The Monte-Carlo experiment was based on two models from the Greek economy. (EN)


Στατιστική μέθοδος (EL)
Οικονομετρία (EL)
Statistical method (EN)
Econometrics (EN)

Σπουδαί - Journal of Economics and Business

English

University of Piraeus (EN)


1105-8919
2241-424X
SPOUDAI - Journal of Economics and Business; Vol 41, No 2 (1991); 191-204 (EN)

Copyright (c) 1991 SPOUDAI - Journal of Economics and Business (EN)




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