R. Leiva

发表

Classification of Higher-order Data with Separable Covariance and Structured Multiplicative or Additive Mean Models

A. Roy, R. Leiva, 2014 .

An Extension of the Birnbaum-Saunders Distribution as a Model for Fatigue Failure Due to Multiple Cracks

A. Roy, R. Leiva, Rubén Bageta, 2015 .

The effect of the weld mismatch on the yield load of C(T) and SE(B) fracture specimens

R. Leiva, F. Labbe, J. Donoso, 2010 .

Multi-level multivariate normal distribution with self-similar compound symmetry covariance matrix

A. Roy, R. Leiva, 2016 .

Free-coordinate estimation for doubly multivariate data

A. Roy, R. Leiva, M. Fonseca, 2018, Linear Algebra and its Applications.

Best unbiased estimates for parameters of three-level multivariate data with doubly exchangeable covariance structure

A. Roy, R. Leiva, M. Fonseca, 2017 .

Mean Equality Tests for High-Dimensional and Higher-Order Data with k-Self Similar Compound Symmetry Covariance Structure

A. Roy, R. Leiva, 2022, Symmetry.

Confidence intervals for variance components in the balanced two way model with interaction

Franklin A. Graybill, F. Graybill, R. Leiva, 1986 .

Optimal estimation for doubly multivariate data in blocked compound symmetric covariance structure

Anuradha Roy, Ricardo Leiva, Miguel Fonseca, 2016, J. Multivar. Anal..

Linear discrimination with equicorrelated training vectors

Ricardo Leiva, R. Leiva, 2007 .

Testing the equality of mean vectors for paired doubly multivariate observations in blocked compound symmetric covariance matrix setup

Anuradha Roy, Ricardo Leiva, Daniel Klein, 2015, J. Multivar. Anal..

Estimating and Testing a Structured Covariance Matrix for Three-Level Multivariate Data

Anuradha Roy, Ricardo Leiva, A. Roy, 2011 .

Likelihood ratio tests for triply multivariate data with structured correlation on spatial repeated measurements

Anuradha Roy, Ricardo Leiva, A. Roy, 2008 .

Effect of magnetic stirring, grain modification and refinement on the solidification structure of an A356 aluminum alloy

R. Leiva, C. Sánchez, Ó. Bustos, 2021 .

Linear discrimination for multi-level multivariate data with separable means and jointly equicorrela

Anuradha Roy, Ricardo Leiva, A. Roy, 2011 .

Self Similar Compound Symmetry Covariance Structure

Ricardo Leiva, Anuradha Roy, A. Roy, 2021, Journal of Statistical Theory and Practice.

Linear discrimination for three-level multivariate data with a separable additive mean vector and a doubly exchangeable covariance structure

Anuradha Roy, Ricardo Leiva, A. Roy, 2012, Comput. Stat. Data Anal..

Classification rules for triply multivariate data with an AR(1) correlation structure on the repeated measures over time

A. Roy, R. Leiva, 2009 .

Discrimination with jointly equicorrelated multi-level multivariate data

Anuradha Roy, Ricardo Leiva, A. Roy, 2007, Adv. Data Anal. Classif..

An Extension of the Traditional Classi cation Rules: the Case of Non-Random Samples

Anuradha Roy, Ricardo Leiva, A. Roy, 2008 .