Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Seuck-Heun Song"'
Autor:
Baltagi, Badi H.1 bhbaltag@maxwelhsyr.edu, Seuck Heun Song2 ssong@korea.ac.kr
Publikováno v:
Statistical Papers. Oct2006, Vol. 47 Issue 4, p493-523. 31p.
Autor:
Seuck Heun Song, Byuong Cheol Jung
Publikováno v:
Statistical Papers. Oct2002, Vol. 43 Issue 4, p551. 16p.
Publikováno v:
Computational Statistics & Data Analysis. 53:2897-2922
A panel data regression model with heteroskedastic as well as spatially correlated disturbances is considered, and a joint LM test for homoskedasticity and no spatial correlation is derived. In addition, a conditional LM test for no spatial correlati
Publikováno v:
Korean Journal of Applied Statistics. 22:365-373
Since 1990, identifying the sex of fetus and illegal abortion has brought the sex ratio imbalance at birth in Korea due to a notion of preferring a son to a daughter, socio-economic development, population policy, and so forth. Although there have be
Publikováno v:
Korean Journal of Applied Statistics. 21:923-932
We are likely to face complex multivariate data which can be characterized by having a non-trivial correlation structure. For instance, omitted covariates may simultaneously affect more than one count in clustered data; hence, the modeling of the cor
Publikováno v:
Korean Journal of Applied Statistics. 21:327-340
This paper derives joint and conditional Lagrange multiplier tests based on information matrix for testing functional form and/or the presence of autocorrelation in a regression model. Small sample properties of these tests are assessed by Monte Carl
Publikováno v:
Journal of Statistical Planning and Inference. 138:500-515
DNA microarray experiments result in enormous amount of data, which need careful interpretation. Biplot approaches show simultaneous display of genes and samples in low-dimensional graphs and thus can be used to represent the relationships between ge
Publikováno v:
Korean Journal of Applied Statistics. 20:531-540
The recursive feature elimination for support vector machine is known to be useful in selecting relevant genes. Since the criterion for choosing relevant genes is the absolute value of a coefficient, the recursive feature elimination may suffer from
Publikováno v:
Journal of Econometrics. 140:5-51
This paper considers a spatial panel data regression model with serial correlation on each spatial unit over time as well as spatial dependence between the spatial units at each point in time. In addition, the model allows for heterogeneity across th
Autor:
Byeong U. Park, Seuck Heun Song
Publikováno v:
TEST. 16:47-51
Background and aims To describe the characteristics of patients with type I glycogenosis, the presentation types, the main clinical signs, the diagnostic criteria and also the disease outcomes on long term follow-up. Methods The study group consisted