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Classical multivariate principal component analysis has been extended to functional data and termed functional principal componentanalysis (FPCA). Most existing FPCA approaches do not accommodate covariate information, and it is the goal of this paper to develop two methods that do. In the ?rst...
Persistent link: https://www.econbiz.de/10009464603
In this paper, we consider the non-parametric, kernel estimate of the density, f(x), for data drawn from stratified samples. Much of the data used by economists is gathered in some type of complex survey (stratified, clustered, systematic, etc.), resulting in violations of the usual assumptions...
Persistent link: https://www.econbiz.de/10009451521
In this paper, we consider the non-parametric, kernel estimate of the density, f(x), for data drawn from stratified samples. Much of the data used by social scientists is gathered in some type of complex survey violating the usual assumptions of independently and identically distributed data....
Persistent link: https://www.econbiz.de/10009451523
Persistent link: https://www.econbiz.de/10010353278
Corporate Venture Capital bezeichnet die Finanzierung von Jungunternehmen durch etablierte Firmen. Diese Dissertation untersucht anhand eines Datensatzes die Unterschiede zwischen Venture Capital und Corporate Venture Capital und eruiert die Einflussfaktoren auf das Umsatz- und...
Persistent link: https://www.econbiz.de/10009466982
This paper presents a new axiomatic decision theory for choice under uncertainty. Unlike Bayesian decision theory where uncertainty is represented by a probability function, in our theory, uncertainty is given in the form of a likelihood function extracted from statistical evidence. The...
Persistent link: https://www.econbiz.de/10009430923
, may not play an important role in determiningefficiency scores. This implies that one may not need access to panel data on …
Persistent link: https://www.econbiz.de/10009464881
lognormal population. The four statistical methods were: (i) the geometric mean (GM), (ii) a bias-corrected form of the …
Persistent link: https://www.econbiz.de/10009429560
Statistical models involving latent variables are widely used in many areas of applications, such as biomedical science and social science. When likelihood-based parametric inferential methods are used to make statistical inference, certain distributional assumptions on the latent variables are...
Persistent link: https://www.econbiz.de/10009431306