期刊名称:Sankhya. Series A, mathematical statistics and probability
印刷版ISSN:0976-836X
电子版ISSN:0976-8378
出版年度:2004
卷号:66
期号:03
出版社:Indian Statistical Institute
摘要:In this paper, the asymptotic property and the performance of the repeated half sampling (RHS) criterion are investigated. In the context of variable selection under a linear regression model, we show that RHS is asymptotically equivalent to the multifold cross-validated (MCV) criterion. While in the case where the candidate family of models doesn't include the true model, we establish that RHS and also MCV are asymptotically equivalent to a criterion similar to Takeuchi information criterion (TIC). The performance of RHS criterion is compared with CV, Akaike, corrected Akaike and BIC criteria. The results of a simulation study show that RHS improve upon the performance of some criteria in two important areas of application: multiple linear regression and multivariate regression.