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Multi-element analysis and differentiation of Chilean wines using mineral composition and multivariate statistics [Análisis y diferenciación de vinos Chilenos empleando su composición de elementos metálicos y técnicas de estadística multivariada]
(Pontificia Universidad Catolica de Chile, Facultad de Agronomia e Ingenieria Forestal, 2018)
The usefulness of robust multivariate methods: A case study with the menu items of a fast food restaurant chain
(Universidade Federal de Santa Maria, 2020)
Asymptotic properties of statistical estimators using multivariate Chi-squared measurements
(Academic Press Inc Elsevier Science, 2020-08)
This paper studies the problem of estimating a parameter vector from measurements having a multivariate chi-squared distribution. Maximum likelihood estimation in this setting is unfeasible because the multivariate chi-squared ...
Impartial Trimmed Means for Functional Data
(Universidad de San Andrés. Departamento de Matemáticas y Ciencias, 2003-12)
A new chart based on sample variances for monitoring the covariance matrix of multivariate processes
(Springer London Ltd, 2009-04-01)
In this article, we propose a control chart for detecting shifts in the covariance matrix of a multivariate process. The monitoring statistic is based on the standardized sample variance of p quality characteristics we ...
A new chart based on sample variances for monitoring the covariance matrix of multivariate processes
(Springer London Ltd, 2009-04-01)
In this article, we propose a control chart for detecting shifts in the covariance matrix of a multivariate process. The monitoring statistic is based on the standardized sample variance of p quality characteristics we ...