Tests of some hypotheses on characteristic roots of covariance matrices not requiring normality assumptions
Kybernetika, Tome 37 (2001) no. 1, p. [61]
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Test statistics for testing some hypotheses on characteristic roots of covariance matrices are presented, their asymptotic distribution is derived and a confidence interval for the proportional sum of the characteristic roots is constructed. The resulting procedures are robust against violation of the normality assumptions in the sense that they asymptotically possess chosen significance level provided that the population characteristic roots are distinct and the covariance matrices of certain quadratic functions of the random vectors are regular. The null hypotheses considered include hypotheses on proportional sums of characteristic roots, hypotheses on equality of characteristic roots of covariance matrices of the underlying populations or on equality of their sums.
Classification :
62E20, 62F25, 62F35, 62H10, 62H15
Keywords: violation of normality assumptions
Keywords: violation of normality assumptions
@article{KYB_2001__37_1_a4,
author = {Rubl{\'\i}k, Franti\v{s}ek},
title = {Tests of some hypotheses on characteristic roots of covariance matrices not requiring normality assumptions},
journal = {Kybernetika},
pages = {[61]},
publisher = {mathdoc},
volume = {37},
number = {1},
year = {2001},
mrnumber = {1825757},
zbl = {1263.62096},
language = {en},
url = {http://geodesic.mathdoc.fr/item/KYB_2001__37_1_a4/}
}
TY - JOUR AU - Rublík, František TI - Tests of some hypotheses on characteristic roots of covariance matrices not requiring normality assumptions JO - Kybernetika PY - 2001 SP - [61] VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_2001__37_1_a4/ LA - en ID - KYB_2001__37_1_a4 ER -
Rublík, František. Tests of some hypotheses on characteristic roots of covariance matrices not requiring normality assumptions. Kybernetika, Tome 37 (2001) no. 1, p. [61]. http://geodesic.mathdoc.fr/item/KYB_2001__37_1_a4/