Showing 21 - 30 of 1,538
Persistent link: https://www.econbiz.de/10014341042
The purpose of the paper is to present and apply the accumulative one-step-ahead prediction error (APE) not only as a method (strategy) of model selection, but also as a tool of model selection strategy (meta-selection). The APE method is compared with the information approach to model selection...
Persistent link: https://www.econbiz.de/10010610808
This paper compares the performance of using an information criterion, such as the Akaike information criterion or the Schwarz (Bayesian) information criterion, rather than hypothesis testing in consideration of the presence of a unit root for a variable and, if unknown, the presence of a trend...
Persistent link: https://www.econbiz.de/10008626071
Persistent link: https://www.econbiz.de/10014326068
Persistent link: https://www.econbiz.de/10014305430
In Perez-Amaral, Gallo, and White (2003), the authors proposed an automatic predictive modelling tool called Relevant Transformation of the Inputs Network Approach (RETINA). It is designed to embody flexibility (using nonlinear transformations of the predictors of interest), selective search...
Persistent link: https://www.econbiz.de/10005812867
Persistent link: https://www.econbiz.de/10004976808
The question of variable selection in a regression model is a major open research topic in econometrics. Traditionally two broad classes of methods have been used. One is sequential testing and the other is information criteria. The advent of large datasets used by institutions such as central...
Persistent link: https://www.econbiz.de/10005106416
Some convenient limit properties of usual information criteria are given for cointegrating rank selection. Allowing for a nonparametric short memory component and using a reduced rank regression with only a single lag, standard information criteria are shown to be weakly consistent in the choice...
Persistent link: https://www.econbiz.de/10005039557
As mixture regression models increasingly receive attention from both theory and practice, the question of selecting the correct number of segments gains urgency. A misspecification can lead to an under- or oversegmentation, thus resulting in flawed management decisions on customer targeting or...
Persistent link: https://www.econbiz.de/10005187258