Showing 41 - 50 of 7,828
We propose an original statistical method to estimate how the occurrences of a given process along a genome, genes or motifs for instance, may be influenced by the occurrences of a second process. More precisely, the aim is to detect avoided and/or favored distances between two motifs, for...
Persistent link: https://www.econbiz.de/10005459177
Persistent link: https://www.econbiz.de/10010677997
For Markov regime-switching models, testing for the possible presence ofmore than one regime requires the use of a non-standard test statistic. Carterand Steigerwald (forthcoming, Journal of Econometric Methods) derive in detailthe analytic steps needed to implement the test ofMarkov...
Persistent link: https://www.econbiz.de/10010678023
Many econometric models can be analyzed as finite mixtures. We focus on two-component mixtures and we show that they are nonparametrically point identified by a combination of an exclusion restriction and tail restrictions. Our identification analysis suggests simple closed-form estimators of...
Persistent link: https://www.econbiz.de/10011245950
Many econometric models can be analyzed as finite mixtures. We focus on two-component mixtures and we show that they are nonparametrically point identified by a combination of an exclusion restriction and tail restrictions. Our identification analysis suggests simple closed-form estimators of...
Persistent link: https://www.econbiz.de/10011245951
This article suggests a procedure to derive stochastic population forecasts adopting an expert-based approach. As in previous work by Billari et al. (<CitationRef CitationID="CR7">2012</CitationRef>), experts are required to provide evaluations, in the form of conditional and unconditional scenarios, on summary indicators of the...</citationref>
Persistent link: https://www.econbiz.de/10011151067
Latent class analysis can be viewed as a special case of model–based clustering for multivariate discrete data. It is assumed that each observation comes from one of a number of classes, groups or subpopulations, with its own probability distribution. The overall population thus follows a...
Persistent link: https://www.econbiz.de/10011151404
Highly non-elliptical posterior distributions may occur in several econometric models, in particular, when the likelihood information is allowed to dominate and data information is weak. We explain the issue of highly non-elliptical posteriors in a model for the effect of education on income...
Persistent link: https://www.econbiz.de/10011255771
Persistent link: https://www.econbiz.de/10008925552
Persistent link: https://www.econbiz.de/10008925561