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method ensures interpretability of the resulting models even under strong multicollinearity. The algorithm proceeds in the … criterion. Simulation studies demonstrate that the proposed algorithm works well with and without strong multicollinearity and …
Persistent link: https://www.econbiz.de/10010662555
In a partial linear model, some non-stochastic linear restrictions are imposed under a multicollinearity setting …
Persistent link: https://www.econbiz.de/10010665715
This paper considers the estimation of the parameters of measurement error models where the estimated covariance matrix of the regression parameters is ill conditioned. We consider the Hoerl and Kennard type (1970) ridge regression (RR) modifications of the five quasi-empirical Bayes estimators...
Persistent link: https://www.econbiz.de/10010718988
multicollinearity is present. The method is able to consistently select and estimate the main effects even when strong correlations are …
Persistent link: https://www.econbiz.de/10010719686
As an application of the hedonic approach, this paper provides empirical evidence showing why the Japanese CPI has failed to account for quality changes in automobiles. The paper find first that, between 1990-94, quality-adjusted price index for automobiles declined 0.3% annually, while the...
Persistent link: https://www.econbiz.de/10010819371
We examine the remarkable rise in absenteeism among Norwegian employees since the early 1990's, with particular emphasis on disentangling the roles of cohort, age, and time. Based on a fixed effects model, we show that individual age-adjusted absence propensities have risen even more than...
Persistent link: https://www.econbiz.de/10008611311
Persistent link: https://www.econbiz.de/10008566223
) test to a new ridge regression GC test (RRGC), in the presence of multicollinearity. The investigation has been carried out …-rejects the true null hypothesis when there are relatively high (but empirically common levels of) multicollinearity, while it is …
Persistent link: https://www.econbiz.de/10009150723
of multicollinearity. We then employ a comprehensive simulation methodology to evaluate OLS, the Equity estimator, and a … estimator performs marginally better than Ridge. In particular, Equity does well when the degree of multicollinearity among the …
Persistent link: https://www.econbiz.de/10008787811
The literature on structural equation models is unclear on whether and when multicollinearity may pose problems in … theory testing (Type II errors). Two Monte Carlo simulation experiments show that multicollinearity can cause problems under … certain conditions, specifically: (1) when multicollinearity is extreme, Type II error rates are generally unacceptably high …
Persistent link: https://www.econbiz.de/10008789695