Results 31 to 40 of about 87 (87)

Properties of the singular, inverse and generalized inverse partitioned Wishart distributions [PDF]

open access: yes
In this paper we discuss the distributions and independency properties of several generalizations of the Wishart distribution. First, an analog to Muirhead [R.J. Muirhead, Aspects of Multivariate Statistical Theory, Wiley, New York, 1982] Theorem 3.2.10
Bodnar, Taras, Okhrin, Yarema
core  

Two multivariate online change detection models. [PDF]

open access: yesJ Appl Stat, 2022
Guo L, Modarres R.
europepmc   +1 more source

A weighted multivariate signed-rank test for cluster-correlated data [PDF]

open access: yes
A weighted multivariate signed-rank test is introduced for an analysis of multivariate clustered data. Observations in different clusters may then get different weights. The test provides a robust and efficient alternative to normal theory based methods.
Haataja, Riina   +3 more
core  

Optimization Problem in a Class of Linear System. Application to Multiple Drug Administration [PDF]

open access: yes, 2011
2000 Mathematics Subject Classification: 62H15, 62P10.The optimal control settings are useful tools in studying the behavior of the plasma concentration of a drug (medicine) after its application.
Prodanova, Krasimira
core  

Enhanced one-sided confidence regions for a multivariate location parameter [PDF]

open access: yes
If a one-sided test for a multivariate location parameter is inverted, the resulting confidence region may have an unpleasant shape. In particular, if the null and alternative hypothesis are both composite and complementary, the confidence region usually
Vock, Michael
core  

Asymptotic expansions of test statistics for dimensionality and additional information in canonical correlation analysis when the dimension is large [PDF]

open access: yes
This paper examines asymptotic expansions of test statistics for dimensionality and additional information in canonical correlation analysis based on a sample of size N=n+1 on two sets of variables, i.e., and .
Sakurai, Tetsuro
core  

Tests of independence among continuous random vectors based on Cramr-von Mises functionals of the empirical copula process [PDF]

open access: yes
A decomposition of the independence empirical copula process into a finite number of asymptotically independent sub-processes was studied by Deheuvels.
Kojadinovic, Ivan, Holmes, Mark
core  

Third-order power comparisons for a class of tests for multivariate linear hypothesis under general distributions [PDF]

open access: yes
The purpose of this paper is, in multivariate linear regression model (Part I) and GMANOVA model (Part II), to investigate the effect of nonnormality upon the nonnull distributions of some multivariate test statistics under normality.
Kakizawa, Yoshihide
core  

Nonparametric methods for unbalanced multivariate data and many factor levels [PDF]

open access: yes
We propose different nonparametric tests for multivariate data and derive their asymptotic distribution for unbalanced designs in which the number of factor levels tends to infinity (large a, small ni case). Quasi gratis, some new parametric multivariate
Harrar, Solomon W., Bathke, Arne C.
core  

An unbiased likelihood ratio test for equality of the covariance matrices in several multivariate normal populations with partially known means [PDF]

open access: yes
Let samples from d multivariate normal populations be given with unknown covariance matrices [Sigma]k, k = 1,..., and with the mean of the i'th sample (i = 1,...k)) in the k'th population given by Bkzk,i +ak,i where Bk is unknown and zk,i and ak,i are ...
Holmquist, Björn
core  

Home - About - Disclaimer - Privacy