Results 21 to 30 of about 87 (87)

A general near-exact distribution theory for the most common likelihood ratio test statistics used in Multivariate Analysis [PDF]

open access: yes
Wilks lambda statistic, Independence test, Sphericity test, Generalized Integer Gamma distribution, Generalized Near-Integer Gamma distribution, Mixtures, 62H10, 62E20, 62H05, 62H15,
Carlos Coelho   +2 more
core   +1 more source

FBST Regularization and Model Selection [PDF]

open access: yes, 2001
We show how the Full Bayesian Significance Test (FBST) can be used as a model selection criterion. The FBST was presented by Pereira and Stern as a coherent Bayesian significance test.
Stern, Julio Michael   +1 more
core  

Test for Independence of the Variables with Missing Elements in One and the Same Column of the Empirical Correlation Matrix [PDF]

open access: yes, 2008
2000 Mathematics Subject Classification: 62H15, 62H12.We consider variables with joint multivariate normal distribution and suppose that the sample correlation matrix has missing elements, located in one and the same column.
Veleva, Evelina
core  

A New Approach For Testing Symmetry Of A High-Dimensional Distribution* [PDF]

open access: yes, 2007
. Testing symmetry of a univariate distribution has been received much attention. Aki (1993) proposed a test for symmetry in high-dimensional space and investigated its asymptotic behavior.
Li-Xing Zhu Kai-Tai   +2 more
core  

A note on Srivastava and Hui's tests of multivariate normality [PDF]

open access: yes
The aim of the paper is to point out some imprecision in Srivastava and Hui's tests for multivariate normality.
Tarasinska, Joanna, Hanusz, Zofia
core  

Exact distribution of the generalized Wilks's statistic and applications [PDF]

open access: yes
We establish the exact expression of the density of Wilks's statistic [Lambda](n,p,q), and also those of the densities of the product and ratio of two independent such statistics, in terms of Meijer functions, and provide applications with numerical ...
Pham-Gia, T.
core  

A t-distribution Plot to Detect Non-multinormality [PDF]

open access: yes, 2007
Based on the univariate t-statistic from an invariant representation of multivariate data, we propose a new quantile-quantile (Q-Q) plot to detect nonmultinormality in high-dimensional data analysis.
Jia-Juan Liang, Peter M. Bentler
core  

A test for the mean vector with fewer observations than the dimension under non-normality [PDF]

open access: yes
In this article, we consider the problem of testing that the mean vector in the model , where are random p-vectors, and zij are independently and identically distributed with finite four moments, ; that is need not be normally distributed.
Srivastava, Muni S.
core  

Exact inference on contrasts in means of intraclass correlation models with missing responses [PDF]

open access: yes
Intraclass correlation models with missing data at random are considered. With a properly reduced model, a general method, which allows repeated observations with missing data in a non-monotone pattern, is proposed to construct exact test statistics and ...
Wu, Mi-Xia, Liu, Aiyi, Yu, Kai F.
core  

Testing Multivariate Uniformity and Its Applications [PDF]

open access: yes, 2007
Some new statistics are proposed to test the uniformity of random samples in the multidimensional unit cube [0; 1] d (d 2). These statistics are derived from the number-theoretic methods or quasi-Monte Carlo methods for measuring discrepancy of points
Run-ze Li   +3 more
core  

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