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Persistent link: https://www.econbiz.de/10009611551
alternative for modelling financial data exhibiting skewness and fat tails. In this paper we explore the Bayesian estimation of …
Persistent link: https://www.econbiz.de/10009612011
Estimation …
Persistent link: https://www.econbiz.de/10009574875
We propose marginal integration estimation and testing methods for the coefficients of varying coefficient multivariate … regression model. Asymptotic distribution theory is developed for the estimation method which enjoys the same rate of convergence … as univariate function estimation. For the test statistic, asymptotic normal theory is established. These theoretical …
Persistent link: https://www.econbiz.de/10009627286
Bayes estimates are derived in multivariate linear models with unknown distribution. The prior distribution is defined using a Dirichlet prior for the unknown error distribution and a ormal-Wishart distribution for the parameters. The posterior distribution for the parameters is determined and...
Persistent link: https://www.econbiz.de/10009626682
Persistent link: https://www.econbiz.de/10001919013
estimation ; minimax regret ; ANOVA ; discrete explanatory variable ; twoway classification …
Persistent link: https://www.econbiz.de/10009577458
equivalent sequence in the density estimation model with i. i. d. observations. The recipe is, to put it roughly, to calculate … distance ; Markov kernel ; curve estimation …
Persistent link: https://www.econbiz.de/10009578013
This paper proposes a nonparametric test of the non-convexity of a smooth regression function based on least squares or hybrid splines. By a simple formulation of the convexity hypothesis in the class of all polynomial cubic splines, we build a test which has an asymptotic size equal to the...
Persistent link: https://www.econbiz.de/10009578020
Y has a Bernoulli distribution with parameter G{XT β + α + m1(T1) + … + md(Td)}. The paper discusses estimation of β and …
Persistent link: https://www.econbiz.de/10009578571